18348545150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{90187}}^1$

素因数の和:90525

約数の個数: 48

約数和(自身を含む): 36871379664

約数和(自身を除く): 18522834514

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 313, 325, 626, 650, 1565, 3130, 4069, 7825, 8138, 15650, 20345, 40690, 90187, 101725, 180374, 203450, 450935, 901870, 1172431, 2254675, 2344862, 4509350, 5862155, 11724310, 28228531, 29310775, 56457062, 58621550, 141142655, 282285310, 366970903, 705713275, 733941806, 1411426550, 1834854515, 3669709030, 9174272575, 18348545150]

約数ペア:

[(1, 18348545150), (2, 9174272575), (5, 3669709030), (10, 1834854515), (13, 1411426550), (25, 733941806), (26, 705713275), (50, 366970903), (65, 282285310), (130, 141142655), (313, 58621550), (325, 56457062), (626, 29310775), (650, 28228531), (1565, 11724310), (3130, 5862155), (4069, 4509350), (7825, 2344862), (8138, 2254675), (15650, 1172431), (20345, 901870), (40690, 450935), (90187, 203450), (101725, 180374)]