18261040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{32609}}^1$

素因数の和:32629

約数の個数: 40

約数和(自身を含む): 48523680

約数和(自身を除く): 30262640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 32609, 65218, 130436, 163045, 228263, 260872, 326090, 456526, 521744, 652180, 913052, 1141315, 1304360, 1826104, 2282630, 2608720, 3652208, 4565260, 9130520, 18261040]

約数ペア:

[(1, 18261040), (2, 9130520), (4, 4565260), (5, 3652208), (7, 2608720), (8, 2282630), (10, 1826104), (14, 1304360), (16, 1141315), (20, 913052), (28, 652180), (35, 521744), (40, 456526), (56, 326090), (70, 260872), (80, 228263), (112, 163045), (140, 130436), (280, 65218), (560, 32609)]