18200168

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 41091300

約数和(自身を除く): 22891132

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1601, 1624, 2842, 3202, 5684, 6404, 11207, 11368, 12808, 22414, 44828, 46429, 78449, 89656, 92858, 156898, 185716, 313796, 325003, 371432, 627592, 650006, 1300012, 2275021, 2600024, 4550042, 9100084, 18200168]

約数ペア:

[(1, 18200168), (2, 9100084), (4, 4550042), (7, 2600024), (8, 2275021), (14, 1300012), (28, 650006), (29, 627592), (49, 371432), (56, 325003), (58, 313796), (98, 185716), (116, 156898), (196, 92858), (203, 89656), (232, 78449), (392, 46429), (406, 44828), (812, 22414), (1421, 12808), (1601, 11368), (1624, 11207), (2842, 6404), (3202, 5684)]