13818996

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 36516480

約数和(自身を除く): 22697484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 79, 86, 113, 129, 158, 172, 226, 237, 258, 316, 339, 387, 452, 474, 516, 678, 711, 774, 948, 1017, 1356, 1422, 1548, 2034, 2844, 3397, 4068, 4859, 6794, 8927, 9718, 10191, 13588, 14577, 17854, 19436, 20382, 26781, 29154, 30573, 35708, 40764, 43731, 53562, 58308, 61146, 80343, 87462, 107124, 122292, 160686, 174924, 321372, 383861, 767722, 1151583, 1535444, 2303166, 3454749, 4606332, 6909498, 13818996]

約数ペア:

[(1, 13818996), (2, 6909498), (3, 4606332), (4, 3454749), (6, 2303166), (9, 1535444), (12, 1151583), (18, 767722), (36, 383861), (43, 321372), (79, 174924), (86, 160686), (113, 122292), (129, 107124), (158, 87462), (172, 80343), (226, 61146), (237, 58308), (258, 53562), (316, 43731), (339, 40764), (387, 35708), (452, 30573), (474, 29154), (516, 26781), (678, 20382), (711, 19436), (774, 17854), (948, 14577), (1017, 13588), (1356, 10191), (1422, 9718), (1548, 8927), (2034, 6794), (2844, 4859), (3397, 4068)]