18418452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3191}}^1$

素因数の和:3248

約数の個数: 48

約数和(自身を含む): 47548032

約数和(自身を除く): 29129580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 3191, 5772, 6382, 9573, 12764, 19146, 38292, 41483, 82966, 118067, 124449, 165932, 236134, 248898, 354201, 472268, 497796, 708402, 1416804, 1534871, 3069742, 4604613, 6139484, 9209226, 18418452]

約数ペア:

[(1, 18418452), (2, 9209226), (3, 6139484), (4, 4604613), (6, 3069742), (12, 1534871), (13, 1416804), (26, 708402), (37, 497796), (39, 472268), (52, 354201), (74, 248898), (78, 236134), (111, 165932), (148, 124449), (156, 118067), (222, 82966), (444, 41483), (481, 38292), (962, 19146), (1443, 12764), (1924, 9573), (2886, 6382), (3191, 5772)]