20181844185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{7247}}^1$

素因数の和:7502

約数の個数: 64

約数和(自身を含む): 34918428672

約数和(自身を除く): 14736584487

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 163, 201, 255, 335, 489, 815, 1005, 1139, 2445, 2771, 3417, 5695, 7247, 8313, 10921, 13855, 17085, 21741, 32763, 36235, 41565, 54605, 108705, 123199, 163815, 185657, 369597, 485549, 556971, 615995, 928285, 1181261, 1456647, 1847985, 2427745, 2784855, 3543783, 5906305, 7283235, 8254333, 17718915, 20081437, 24762999, 41271665, 60244311, 79144487, 100407185, 123814995, 237433461, 301221555, 395722435, 1187167305, 1345456279, 4036368837, 6727281395, 20181844185]

約数ペア:

[(1, 20181844185), (3, 6727281395), (5, 4036368837), (15, 1345456279), (17, 1187167305), (51, 395722435), (67, 301221555), (85, 237433461), (163, 123814995), (201, 100407185), (255, 79144487), (335, 60244311), (489, 41271665), (815, 24762999), (1005, 20081437), (1139, 17718915), (2445, 8254333), (2771, 7283235), (3417, 5906305), (5695, 3543783), (7247, 2784855), (8313, 2427745), (10921, 1847985), (13855, 1456647), (17085, 1181261), (21741, 928285), (32763, 615995), (36235, 556971), (41565, 485549), (54605, 369597), (108705, 185657), (123199, 163815)]