18264664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 41018400

約数和(自身を除く): 22753736

約数列:

[1, 2, 4, 8, 11, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 187, 232, 319, 374, 421, 493, 638, 748, 842, 986, 1276, 1496, 1684, 1972, 2552, 3368, 3944, 4631, 5423, 7157, 9262, 10846, 12209, 14314, 18524, 21692, 24418, 28628, 37048, 43384, 48836, 57256, 78727, 97672, 134299, 157454, 207553, 268598, 314908, 415106, 537196, 629816, 830212, 1074392, 1660424, 2283083, 4566166, 9132332, 18264664]

約数ペア:

[(1, 18264664), (2, 9132332), (4, 4566166), (8, 2283083), (11, 1660424), (17, 1074392), (22, 830212), (29, 629816), (34, 537196), (44, 415106), (58, 314908), (68, 268598), (88, 207553), (116, 157454), (136, 134299), (187, 97672), (232, 78727), (319, 57256), (374, 48836), (421, 43384), (493, 37048), (638, 28628), (748, 24418), (842, 21692), (986, 18524), (1276, 14314), (1496, 12209), (1684, 10846), (1972, 9262), (2552, 7157), (3368, 5423), (3944, 4631)]