18244996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 40908672

約数和(自身を除く): 22663676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1601, 1628, 2849, 3202, 5698, 6404, 11207, 11396, 17611, 22414, 35222, 44828, 59237, 70444, 118474, 123277, 236948, 246554, 414659, 493108, 651607, 829318, 1303214, 1658636, 2606428, 4561249, 9122498, 18244996]

約数ペア:

[(1, 18244996), (2, 9122498), (4, 4561249), (7, 2606428), (11, 1658636), (14, 1303214), (22, 829318), (28, 651607), (37, 493108), (44, 414659), (74, 246554), (77, 236948), (148, 123277), (154, 118474), (259, 70444), (308, 59237), (407, 44828), (518, 35222), (814, 22414), (1036, 17611), (1601, 11396), (1628, 11207), (2849, 6404), (3202, 5698)]