18284940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11287}}^1$

素因数の和:11308

約数の個数: 60

約数和(自身を含む): 57365616

約数和(自身を除く): 39080676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11287, 22574, 33861, 45148, 56435, 67722, 101583, 112870, 135444, 169305, 203166, 225740, 304749, 338610, 406332, 507915, 609498, 677220, 914247, 1015830, 1218996, 1523745, 1828494, 2031660, 3047490, 3656988, 4571235, 6094980, 9142470, 18284940]

約数ペア:

[(1, 18284940), (2, 9142470), (3, 6094980), (4, 4571235), (5, 3656988), (6, 3047490), (9, 2031660), (10, 1828494), (12, 1523745), (15, 1218996), (18, 1015830), (20, 914247), (27, 677220), (30, 609498), (36, 507915), (45, 406332), (54, 338610), (60, 304749), (81, 225740), (90, 203166), (108, 169305), (135, 135444), (162, 112870), (180, 101583), (270, 67722), (324, 56435), (405, 45148), (540, 33861), (810, 22574), (1620, 11287)]