19351818

素因数分解:

$2^1\times 3^3\times {\mathrm{241}}^1\times {\mathrm{1487}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 43211520

約数和(自身を除く): 23859702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 241, 482, 723, 1446, 1487, 2169, 2974, 4338, 4461, 6507, 8922, 13014, 13383, 26766, 40149, 80298, 358367, 716734, 1075101, 2150202, 3225303, 6450606, 9675909, 19351818]

約数ペア:

[(1, 19351818), (2, 9675909), (3, 6450606), (6, 3225303), (9, 2150202), (18, 1075101), (27, 716734), (54, 358367), (241, 80298), (482, 40149), (723, 26766), (1446, 13383), (1487, 13014), (2169, 8922), (2974, 6507), (4338, 4461)]