18805051808

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{3605263}}^1$

素因数の和:3605436

約数の個数: 24

約数和(自身を含む): 37249587648

約数和(自身を除く): 18444535840

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 3605263, 7210526, 14421052, 28842104, 57684208, 115368416, 587657869, 1175315738, 2350631476, 4701262952, 9402525904, 18805051808]

約数ペア:

[(1, 18805051808), (2, 9402525904), (4, 4701262952), (8, 2350631476), (16, 1175315738), (32, 587657869), (163, 115368416), (326, 57684208), (652, 28842104), (1304, 14421052), (2608, 7210526), (5216, 3605263)]