18638569908

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{24654193}}^1$

素因数の和:24654213

約数の個数: 48

約数和(自身を含む): 55225394560

約数和(自身を除く): 36586824652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 24654193, 49308386, 73962579, 98616772, 147925158, 172579351, 221887737, 295850316, 345158702, 443775474, 517738053, 665663211, 690317404, 887550948, 1035476106, 1331326422, 1553214159, 2070952212, 2662652844, 3106428318, 4659642477, 6212856636, 9319284954, 18638569908]

約数ペア:

[(1, 18638569908), (2, 9319284954), (3, 6212856636), (4, 4659642477), (6, 3106428318), (7, 2662652844), (9, 2070952212), (12, 1553214159), (14, 1331326422), (18, 1035476106), (21, 887550948), (27, 690317404), (28, 665663211), (36, 517738053), (42, 443775474), (54, 345158702), (63, 295850316), (84, 221887737), (108, 172579351), (126, 147925158), (189, 98616772), (252, 73962579), (378, 49308386), (756, 24654193)]