18140141964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{342241}}^1$

素因数の和:342886

約数の個数: 48

約数和(自身を含む): 48450515456

約数和(自身を除く): 30310373492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 631, 1262, 1893, 2524, 3786, 4417, 7572, 8834, 13251, 17668, 26502, 53004, 342241, 684482, 1026723, 1368964, 2053446, 2395687, 4106892, 4791374, 7187061, 9582748, 14374122, 28748244, 215954071, 431908142, 647862213, 863816284, 1295724426, 1511678497, 2591448852, 3023356994, 4535035491, 6046713988, 9070070982, 18140141964]

約数ペア:

[(1, 18140141964), (2, 9070070982), (3, 6046713988), (4, 4535035491), (6, 3023356994), (7, 2591448852), (12, 1511678497), (14, 1295724426), (21, 863816284), (28, 647862213), (42, 431908142), (84, 215954071), (631, 28748244), (1262, 14374122), (1893, 9582748), (2524, 7187061), (3786, 4791374), (4417, 4106892), (7572, 2395687), (8834, 2053446), (13251, 1368964), (17668, 1026723), (26502, 684482), (53004, 342241)]