18616480

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 44241120

約数和(自身を除く): 25624640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 379, 614, 758, 1228, 1516, 1535, 1895, 2456, 3032, 3070, 3790, 4912, 6064, 6140, 7580, 9824, 12128, 12280, 15160, 24560, 30320, 49120, 60640, 116353, 232706, 465412, 581765, 930824, 1163530, 1861648, 2327060, 3723296, 4654120, 9308240, 18616480]

約数ペア:

[(1, 18616480), (2, 9308240), (4, 4654120), (5, 3723296), (8, 2327060), (10, 1861648), (16, 1163530), (20, 930824), (32, 581765), (40, 465412), (80, 232706), (160, 116353), (307, 60640), (379, 49120), (614, 30320), (758, 24560), (1228, 15160), (1516, 12280), (1535, 12128), (1895, 9824), (2456, 7580), (3032, 6140), (3070, 6064), (3790, 4912)]