18426232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 40629600

約数和(自身を除く): 22203368

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 109, 113, 136, 187, 218, 226, 374, 436, 452, 748, 872, 904, 1199, 1243, 1496, 1853, 1921, 2398, 2486, 3706, 3842, 4796, 4972, 7412, 7684, 9592, 9944, 12317, 14824, 15368, 20383, 21131, 24634, 40766, 42262, 49268, 81532, 84524, 98536, 135487, 163064, 169048, 209389, 270974, 418778, 541948, 837556, 1083896, 1675112, 2303279, 4606558, 9213116, 18426232]

約数ペア:

[(1, 18426232), (2, 9213116), (4, 4606558), (8, 2303279), (11, 1675112), (17, 1083896), (22, 837556), (34, 541948), (44, 418778), (68, 270974), (88, 209389), (109, 169048), (113, 163064), (136, 135487), (187, 98536), (218, 84524), (226, 81532), (374, 49268), (436, 42262), (452, 40766), (748, 24634), (872, 21131), (904, 20383), (1199, 15368), (1243, 14824), (1496, 12317), (1853, 9944), (1921, 9592), (2398, 7684), (2486, 7412), (3706, 4972), (3842, 4796)]