18144810

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 112

約数和(自身を含む): 51939360

約数和(自身を除く): 33794550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 131, 135, 162, 171, 190, 243, 262, 270, 285, 342, 393, 405, 486, 513, 570, 655, 729, 786, 810, 855, 1026, 1179, 1215, 1310, 1458, 1539, 1710, 1965, 2358, 2430, 2489, 2565, 3078, 3537, 3645, 3930, 4617, 4978, 5130, 5895, 7074, 7290, 7467, 7695, 9234, 10611, 11790, 12445, 13851, 14934, 15390, 17685, 21222, 22401, 23085, 24890, 27702, 31833, 35370, 37335, 44802, 46170, 53055, 63666, 67203, 69255, 74670, 95499, 106110, 112005, 134406, 138510, 159165, 190998, 201609, 224010, 318330, 336015, 403218, 477495, 604827, 672030, 954990, 1008045, 1209654, 1814481, 2016090, 3024135, 3628962, 6048270, 9072405, 18144810]

約数ペア:

[(1, 18144810), (2, 9072405), (3, 6048270), (5, 3628962), (6, 3024135), (9, 2016090), (10, 1814481), (15, 1209654), (18, 1008045), (19, 954990), (27, 672030), (30, 604827), (38, 477495), (45, 403218), (54, 336015), (57, 318330), (81, 224010), (90, 201609), (95, 190998), (114, 159165), (131, 138510), (135, 134406), (162, 112005), (171, 106110), (190, 95499), (243, 74670), (262, 69255), (270, 67203), (285, 63666), (342, 53055), (393, 46170), (405, 44802), (486, 37335), (513, 35370), (570, 31833), (655, 27702), (729, 24890), (786, 23085), (810, 22401), (855, 21222), (1026, 17685), (1179, 15390), (1215, 14934), (1310, 13851), (1458, 12445), (1539, 11790), (1710, 10611), (1965, 9234), (2358, 7695), (2430, 7467), (2489, 7290), (2565, 7074), (3078, 5895), (3537, 5130), (3645, 4978), (3930, 4617)]