18346450

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 35961984

約数和(自身を除く): 17615534

約数列:

[1, 2, 5, 10, 25, 37, 47, 50, 74, 94, 185, 211, 235, 370, 422, 470, 925, 1055, 1175, 1739, 1850, 2110, 2350, 3478, 5275, 7807, 8695, 9917, 10550, 15614, 17390, 19834, 39035, 43475, 49585, 78070, 86950, 99170, 195175, 247925, 366929, 390350, 495850, 733858, 1834645, 3669290, 9173225, 18346450]

約数ペア:

[(1, 18346450), (2, 9173225), (5, 3669290), (10, 1834645), (25, 733858), (37, 495850), (47, 390350), (50, 366929), (74, 247925), (94, 195175), (185, 99170), (211, 86950), (235, 78070), (370, 49585), (422, 43475), (470, 39035), (925, 19834), (1055, 17390), (1175, 15614), (1739, 10550), (1850, 9917), (2110, 8695), (2350, 7807), (3478, 5275)]