18741030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 61067520

約数和(自身を除く): 42326490

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 49, 55, 57, 61, 66, 70, 77, 95, 98, 105, 110, 114, 122, 133, 147, 154, 165, 183, 190, 209, 210, 231, 245, 266, 285, 294, 305, 330, 366, 385, 399, 418, 427, 462, 490, 539, 570, 610, 627, 665, 671, 735, 770, 798, 854, 915, 931, 1045, 1078, 1155, 1159, 1254, 1281, 1330, 1342, 1463, 1470, 1617, 1830, 1862, 1995, 2013, 2090, 2135, 2310, 2318, 2562, 2695, 2793, 2926, 2989, 3135, 3234, 3355, 3477, 3990, 4026, 4270, 4389, 4655, 4697, 5390, 5586, 5795, 5978, 6270, 6405, 6710, 6954, 7315, 8085, 8113, 8778, 8967, 9310, 9394, 10065, 10241, 11590, 12749, 12810, 13965, 14091, 14630, 14945, 16170, 16226, 17385, 17934, 20130, 20482, 21945, 23485, 24339, 25498, 27930, 28182, 29890, 30723, 32879, 34770, 38247, 40565, 43890, 44835, 46970, 48678, 51205, 56791, 61446, 63745, 65758, 70455, 76494, 81130, 89243, 89670, 98637, 102410, 113582, 121695, 127490, 140910, 153615, 164395, 170373, 178486, 191235, 197274, 243390, 267729, 283955, 307230, 328790, 340746, 382470, 446215, 493185, 535458, 567910, 624701, 851865, 892430, 986370, 1249402, 1338645, 1703730, 1874103, 2677290, 3123505, 3748206, 6247010, 9370515, 18741030]

約数ペア:

[(1, 18741030), (2, 9370515), (3, 6247010), (5, 3748206), (6, 3123505), (7, 2677290), (10, 1874103), (11, 1703730), (14, 1338645), (15, 1249402), (19, 986370), (21, 892430), (22, 851865), (30, 624701), (33, 567910), (35, 535458), (38, 493185), (42, 446215), (49, 382470), (55, 340746), (57, 328790), (61, 307230), (66, 283955), (70, 267729), (77, 243390), (95, 197274), (98, 191235), (105, 178486), (110, 170373), (114, 164395), (122, 153615), (133, 140910), (147, 127490), (154, 121695), (165, 113582), (183, 102410), (190, 98637), (209, 89670), (210, 89243), (231, 81130), (245, 76494), (266, 70455), (285, 65758), (294, 63745), (305, 61446), (330, 56791), (366, 51205), (385, 48678), (399, 46970), (418, 44835), (427, 43890), (462, 40565), (490, 38247), (539, 34770), (570, 32879), (610, 30723), (627, 29890), (665, 28182), (671, 27930), (735, 25498), (770, 24339), (798, 23485), (854, 21945), (915, 20482), (931, 20130), (1045, 17934), (1078, 17385), (1155, 16226), (1159, 16170), (1254, 14945), (1281, 14630), (1330, 14091), (1342, 13965), (1463, 12810), (1470, 12749), (1617, 11590), (1830, 10241), (1862, 10065), (1995, 9394), (2013, 9310), (2090, 8967), (2135, 8778), (2310, 8113), (2318, 8085), (2562, 7315), (2695, 6954), (2793, 6710), (2926, 6405), (2989, 6270), (3135, 5978), (3234, 5795), (3355, 5586), (3477, 5390), (3990, 4697), (4026, 4655), (4270, 4389)]