17849960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6113}}^1$

素因数の和:6197

約数の個数: 32

約数和(自身を含む): 40719240

約数和(自身を除く): 22869280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 6113, 12226, 24452, 30565, 48904, 61130, 122260, 244520, 446249, 892498, 1784996, 2231245, 3569992, 4462490, 8924980, 17849960]

約数ペア:

[(1, 17849960), (2, 8924980), (4, 4462490), (5, 3569992), (8, 2231245), (10, 1784996), (20, 892498), (40, 446249), (73, 244520), (146, 122260), (292, 61130), (365, 48904), (584, 30565), (730, 24452), (1460, 12226), (2920, 6113)]