18908262

素因数分解:

$2^1\times 3^3\times {\mathrm{487}}^1\times {\mathrm{719}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 42163200

約数和(自身を除く): 23254938

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 487, 719, 974, 1438, 1461, 2157, 2922, 4314, 4383, 6471, 8766, 12942, 13149, 19413, 26298, 38826, 350153, 700306, 1050459, 2100918, 3151377, 6302754, 9454131, 18908262]

約数ペア:

[(1, 18908262), (2, 9454131), (3, 6302754), (6, 3151377), (9, 2100918), (18, 1050459), (27, 700306), (54, 350153), (487, 38826), (719, 26298), (974, 19413), (1438, 13149), (1461, 12942), (2157, 8766), (2922, 6471), (4314, 4383)]