18698542956

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{1680919}}^1$

素因数の和:1681035

約数の個数: 48

約数和(自身を含む): 48948390400

約数和(自身を除く): 30249847444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 927, 1236, 1854, 2781, 3708, 5562, 11124, 1680919, 3361838, 5042757, 6723676, 10085514, 15128271, 20171028, 30256542, 45384813, 60513084, 90769626, 173134657, 181539252, 346269314, 519403971, 692538628, 1038807942, 1558211913, 2077615884, 3116423826, 4674635739, 6232847652, 9349271478, 18698542956]

約数ペア:

[(1, 18698542956), (2, 9349271478), (3, 6232847652), (4, 4674635739), (6, 3116423826), (9, 2077615884), (12, 1558211913), (18, 1038807942), (27, 692538628), (36, 519403971), (54, 346269314), (103, 181539252), (108, 173134657), (206, 90769626), (309, 60513084), (412, 45384813), (618, 30256542), (927, 20171028), (1236, 15128271), (1854, 10085514), (2781, 6723676), (3708, 5042757), (5562, 3361838), (11124, 1680919)]