18204426

素因数分解:

$2^1\times 3^4\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1208

約数の個数: 40

約数和(自身を含む): 41225184

約数和(自身を除く): 23020758

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 309, 618, 927, 1091, 1854, 2182, 2781, 3273, 5562, 6546, 8343, 9819, 16686, 19638, 29457, 58914, 88371, 112373, 176742, 224746, 337119, 674238, 1011357, 2022714, 3034071, 6068142, 9102213, 18204426]

約数ペア:

[(1, 18204426), (2, 9102213), (3, 6068142), (6, 3034071), (9, 2022714), (18, 1011357), (27, 674238), (54, 337119), (81, 224746), (103, 176742), (162, 112373), (206, 88371), (309, 58914), (618, 29457), (927, 19638), (1091, 16686), (1854, 9819), (2182, 8343), (2781, 6546), (3273, 5562)]