18975468

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 47222784

約数和(自身を除く): 28247316

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 191, 204, 382, 487, 573, 764, 974, 1146, 1461, 1948, 2292, 2922, 3247, 5844, 6494, 8279, 9741, 12988, 16558, 19482, 24837, 33116, 38964, 49674, 93017, 99348, 186034, 279051, 372068, 558102, 1116204, 1581289, 3162578, 4743867, 6325156, 9487734, 18975468]

約数ペア:

[(1, 18975468), (2, 9487734), (3, 6325156), (4, 4743867), (6, 3162578), (12, 1581289), (17, 1116204), (34, 558102), (51, 372068), (68, 279051), (102, 186034), (191, 99348), (204, 93017), (382, 49674), (487, 38964), (573, 33116), (764, 24837), (974, 19482), (1146, 16558), (1461, 12988), (1948, 9741), (2292, 8279), (2922, 6494), (3247, 5844)]