18912802192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1879253}}^1$

素因数の和:1879315

約数の個数: 40

約数和(自身を含む): 39847701816

約数和(自身を除く): 20934899624

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 1879253, 3758506, 7517012, 15034024, 30068048, 31947301, 63894602, 69532361, 127789204, 139064722, 255578408, 278129444, 511156816, 556258888, 1112517776, 1182050137, 2364100274, 4728200548, 9456401096, 18912802192]

約数ペア:

[(1, 18912802192), (2, 9456401096), (4, 4728200548), (8, 2364100274), (16, 1182050137), (17, 1112517776), (34, 556258888), (37, 511156816), (68, 278129444), (74, 255578408), (136, 139064722), (148, 127789204), (272, 69532361), (296, 63894602), (592, 31947301), (629, 30068048), (1258, 15034024), (2516, 7517012), (5032, 3758506), (10064, 1879253)]