18417666420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1930573}}^1$

素因数の和:1930641

約数の個数: 72

約数和(自身を含む): 56921043816

約数和(自身を除く): 38503377396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 1930573, 3861146, 5791719, 7722292, 9652865, 11583438, 17375157, 19305730, 23166876, 28958595, 34750314, 38611460, 57917190, 69500628, 86875785, 102320369, 115834380, 173751570, 204640738, 306961107, 347503140, 409281476, 511601845, 613922214, 920883321, 1023203690, 1227844428, 1534805535, 1841766642, 2046407380, 3069611070, 3683533284, 4604416605, 6139222140, 9208833210, 18417666420]

約数ペア:

[(1, 18417666420), (2, 9208833210), (3, 6139222140), (4, 4604416605), (5, 3683533284), (6, 3069611070), (9, 2046407380), (10, 1841766642), (12, 1534805535), (15, 1227844428), (18, 1023203690), (20, 920883321), (30, 613922214), (36, 511601845), (45, 409281476), (53, 347503140), (60, 306961107), (90, 204640738), (106, 173751570), (159, 115834380), (180, 102320369), (212, 86875785), (265, 69500628), (318, 57917190), (477, 38611460), (530, 34750314), (636, 28958595), (795, 23166876), (954, 19305730), (1060, 17375157), (1590, 11583438), (1908, 9652865), (2385, 7722292), (3180, 5791719), (4770, 3861146), (9540, 1930573)]