17998428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5791}}^1$

素因数の和:5842

約数の個数: 48

約数和(自身を含む): 49301504

約数和(自身を除く): 31303076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 5791, 11582, 17373, 23164, 34746, 40537, 69492, 81074, 121611, 162148, 214267, 243222, 428534, 486444, 642801, 857068, 1285602, 1499869, 2571204, 2999738, 4499607, 5999476, 8999214, 17998428]

約数ペア:

[(1, 17998428), (2, 8999214), (3, 5999476), (4, 4499607), (6, 2999738), (7, 2571204), (12, 1499869), (14, 1285602), (21, 857068), (28, 642801), (37, 486444), (42, 428534), (74, 243222), (84, 214267), (111, 162148), (148, 121611), (222, 81074), (259, 69492), (444, 40537), (518, 34746), (777, 23164), (1036, 17373), (1554, 11582), (3108, 5791)]