18830152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 41912640

約数和(自身を除く): 23082488

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 41, 44, 68, 82, 88, 136, 164, 187, 307, 328, 374, 451, 614, 697, 748, 902, 1228, 1394, 1496, 1804, 2456, 2788, 3377, 3608, 5219, 5576, 6754, 7667, 10438, 12587, 13508, 15334, 20876, 25174, 27016, 30668, 41752, 50348, 57409, 61336, 100696, 114818, 138457, 213979, 229636, 276914, 427958, 459272, 553828, 855916, 1107656, 1711832, 2353769, 4707538, 9415076, 18830152]

約数ペア:

[(1, 18830152), (2, 9415076), (4, 4707538), (8, 2353769), (11, 1711832), (17, 1107656), (22, 855916), (34, 553828), (41, 459272), (44, 427958), (68, 276914), (82, 229636), (88, 213979), (136, 138457), (164, 114818), (187, 100696), (307, 61336), (328, 57409), (374, 50348), (451, 41752), (614, 30668), (697, 27016), (748, 25174), (902, 20876), (1228, 15334), (1394, 13508), (1496, 12587), (1804, 10438), (2456, 7667), (2788, 6754), (3377, 5576), (3608, 5219)]