18276496

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 44461440

約数和(自身を除く): 26184944

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 203, 232, 238, 272, 331, 406, 464, 476, 493, 662, 812, 952, 986, 1324, 1624, 1904, 1972, 2317, 2648, 3248, 3451, 3944, 4634, 5296, 5627, 6902, 7888, 9268, 9599, 11254, 13804, 18536, 19198, 22508, 27608, 37072, 38396, 39389, 45016, 55216, 67193, 76792, 78778, 90032, 134386, 153584, 157556, 163183, 268772, 315112, 326366, 537544, 630224, 652732, 1075088, 1142281, 1305464, 2284562, 2610928, 4569124, 9138248, 18276496]

約数ペア:

[(1, 18276496), (2, 9138248), (4, 4569124), (7, 2610928), (8, 2284562), (14, 1305464), (16, 1142281), (17, 1075088), (28, 652732), (29, 630224), (34, 537544), (56, 326366), (58, 315112), (68, 268772), (112, 163183), (116, 157556), (119, 153584), (136, 134386), (203, 90032), (232, 78778), (238, 76792), (272, 67193), (331, 55216), (406, 45016), (464, 39389), (476, 38396), (493, 37072), (662, 27608), (812, 22508), (952, 19198), (986, 18536), (1324, 13804), (1624, 11254), (1904, 9599), (1972, 9268), (2317, 7888), (2648, 6902), (3248, 5627), (3451, 5296), (3944, 4634)]