18385528

素因数分解:

$2^3\times 7^1\times {\mathrm{569}}^1\times {\mathrm{577}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 39535200

約数和(自身を除く): 21149672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 569, 577, 1138, 1154, 2276, 2308, 3983, 4039, 4552, 4616, 7966, 8078, 15932, 16156, 31864, 32312, 328313, 656626, 1313252, 2298191, 2626504, 4596382, 9192764, 18385528]

約数ペア:

[(1, 18385528), (2, 9192764), (4, 4596382), (7, 2626504), (8, 2298191), (14, 1313252), (28, 656626), (56, 328313), (569, 32312), (577, 31864), (1138, 16156), (1154, 15932), (2276, 8078), (2308, 7966), (3983, 4616), (4039, 4552)]