18895352

素因数分解:

$2^3\times 7^1\times {\mathrm{569}}^1\times {\mathrm{593}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 40629600

約数和(自身を除く): 21734248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 569, 593, 1138, 1186, 2276, 2372, 3983, 4151, 4552, 4744, 7966, 8302, 15932, 16604, 31864, 33208, 337417, 674834, 1349668, 2361919, 2699336, 4723838, 9447676, 18895352]

約数ペア:

[(1, 18895352), (2, 9447676), (4, 4723838), (7, 2699336), (8, 2361919), (14, 1349668), (28, 674834), (56, 337417), (569, 33208), (593, 31864), (1138, 16604), (1186, 15932), (2276, 8302), (2372, 7966), (3983, 4744), (4151, 4552)]