18739644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1235

約数の個数: 96

約数和(自身を含む): 57770496

約数和(自身を除く): 39030852

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1193, 1309, 1428, 2244, 2386, 2618, 3579, 3927, 4772, 5236, 7158, 7854, 8351, 13123, 14316, 15708, 16702, 20281, 25053, 26246, 33404, 39369, 40562, 50106, 52492, 60843, 78738, 81124, 91861, 100212, 121686, 141967, 157476, 183722, 223091, 243372, 275583, 283934, 367444, 425901, 446182, 551166, 567868, 669273, 851802, 892364, 1102332, 1338546, 1561637, 1703604, 2677092, 3123274, 4684911, 6246548, 9369822, 18739644]

約数ペア:

[(1, 18739644), (2, 9369822), (3, 6246548), (4, 4684911), (6, 3123274), (7, 2677092), (11, 1703604), (12, 1561637), (14, 1338546), (17, 1102332), (21, 892364), (22, 851802), (28, 669273), (33, 567868), (34, 551166), (42, 446182), (44, 425901), (51, 367444), (66, 283934), (68, 275583), (77, 243372), (84, 223091), (102, 183722), (119, 157476), (132, 141967), (154, 121686), (187, 100212), (204, 91861), (231, 81124), (238, 78738), (308, 60843), (357, 52492), (374, 50106), (462, 40562), (476, 39369), (561, 33404), (714, 26246), (748, 25053), (924, 20281), (1122, 16702), (1193, 15708), (1309, 14316), (1428, 13123), (2244, 8351), (2386, 7854), (2618, 7158), (3579, 5236), (3927, 4772)]