18835420860

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67993}}^1$

素因数の和:68039

約数の個数: 168

約数和(自身を含む): 62426651280

約数和(自身を除く): 43591230420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 729, 810, 855, 972, 1026, 1140, 1215, 1458, 1539, 1620, 1710, 2052, 2430, 2565, 2916, 3078, 3420, 3645, 4617, 4860, 5130, 6156, 7290, 7695, 9234, 10260, 13851, 14580, 15390, 18468, 23085, 27702, 30780, 46170, 55404, 67993, 69255, 92340, 135986, 138510, 203979, 271972, 277020, 339965, 407958, 611937, 679930, 815916, 1019895, 1223874, 1291867, 1359860, 1835811, 2039790, 2447748, 2583734, 3059685, 3671622, 3875601, 4079580, 5167468, 5507433, 6119370, 6459335, 7343244, 7751202, 9179055, 11014866, 11626803, 12238740, 12918670, 15502404, 16522299, 18358110, 19378005, 22029732, 23253606, 25837340, 27537165, 33044598, 34880409, 36716220, 38756010, 46507212, 49566897, 55074330, 58134015, 66089196, 69760818, 77512020, 82611495, 99133794, 104641227, 110148660, 116268030, 139521636, 165222990, 174402045, 198267588, 209282454, 232536060, 247834485, 313923681, 330445980, 348804090, 418564908, 495668970, 523206135, 627847362, 697608180, 941771043, 991337940, 1046412270, 1255694724, 1569618405, 1883542086, 2092824540, 3139236810, 3767084172, 4708855215, 6278473620, 9417710430, 18835420860]

約数ペア:

[(1, 18835420860), (2, 9417710430), (3, 6278473620), (4, 4708855215), (5, 3767084172), (6, 3139236810), (9, 2092824540), (10, 1883542086), (12, 1569618405), (15, 1255694724), (18, 1046412270), (19, 991337940), (20, 941771043), (27, 697608180), (30, 627847362), (36, 523206135), (38, 495668970), (45, 418564908), (54, 348804090), (57, 330445980), (60, 313923681), (76, 247834485), (81, 232536060), (90, 209282454), (95, 198267588), (108, 174402045), (114, 165222990), (135, 139521636), (162, 116268030), (171, 110148660), (180, 104641227), (190, 99133794), (228, 82611495), (243, 77512020), (270, 69760818), (285, 66089196), (324, 58134015), (342, 55074330), (380, 49566897), (405, 46507212), (486, 38756010), (513, 36716220), (540, 34880409), (570, 33044598), (684, 27537165), (729, 25837340), (810, 23253606), (855, 22029732), (972, 19378005), (1026, 18358110), (1140, 16522299), (1215, 15502404), (1458, 12918670), (1539, 12238740), (1620, 11626803), (1710, 11014866), (2052, 9179055), (2430, 7751202), (2565, 7343244), (2916, 6459335), (3078, 6119370), (3420, 5507433), (3645, 5167468), (4617, 4079580), (4860, 3875601), (5130, 3671622), (6156, 3059685), (7290, 2583734), (7695, 2447748), (9234, 2039790), (10260, 1835811), (13851, 1359860), (14580, 1291867), (15390, 1223874), (18468, 1019895), (23085, 815916), (27702, 679930), (30780, 611937), (46170, 407958), (55404, 339965), (67993, 277020), (69255, 271972), (92340, 203979), (135986, 138510)]