18142380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{3733}}^1$

素因数の和:3757

約数の個数: 72

約数和(自身を含む): 57085392

約数和(自身を除く): 38943012

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 3733, 4860, 7466, 11199, 14932, 18665, 22398, 33597, 37330, 44796, 55995, 67194, 74660, 100791, 111990, 134388, 167985, 201582, 223980, 302373, 335970, 403164, 503955, 604746, 671940, 907119, 1007910, 1209492, 1511865, 1814238, 2015820, 3023730, 3628476, 4535595, 6047460, 9071190, 18142380]

約数ペア:

[(1, 18142380), (2, 9071190), (3, 6047460), (4, 4535595), (5, 3628476), (6, 3023730), (9, 2015820), (10, 1814238), (12, 1511865), (15, 1209492), (18, 1007910), (20, 907119), (27, 671940), (30, 604746), (36, 503955), (45, 403164), (54, 335970), (60, 302373), (81, 223980), (90, 201582), (108, 167985), (135, 134388), (162, 111990), (180, 100791), (243, 74660), (270, 67194), (324, 55995), (405, 44796), (486, 37330), (540, 33597), (810, 22398), (972, 18665), (1215, 14932), (1620, 11199), (2430, 7466), (3733, 4860)]