18696204

素因数分解:

$2^2\times 3^3\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 48711040

約数和(自身を除く): 30014836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 331, 523, 662, 993, 1046, 1324, 1569, 1986, 2092, 2979, 3138, 3972, 4707, 5958, 6276, 8937, 9414, 11916, 14121, 17874, 18828, 28242, 35748, 56484, 173113, 346226, 519339, 692452, 1038678, 1558017, 2077356, 3116034, 4674051, 6232068, 9348102, 18696204]

約数ペア:

[(1, 18696204), (2, 9348102), (3, 6232068), (4, 4674051), (6, 3116034), (9, 2077356), (12, 1558017), (18, 1038678), (27, 692452), (36, 519339), (54, 346226), (108, 173113), (331, 56484), (523, 35748), (662, 28242), (993, 18828), (1046, 17874), (1324, 14121), (1569, 11916), (1986, 9414), (2092, 8937), (2979, 6276), (3138, 5958), (3972, 4707)]