18242308

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:752

約数の個数: 36

約数和(自身を含む): 37429392

約数和(自身を除く): 19187084

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 571, 652, 1141, 1142, 2282, 2284, 3997, 4564, 7987, 7994, 15974, 15988, 27979, 31948, 55958, 93073, 111916, 186146, 372292, 651511, 1303022, 2606044, 4560577, 9121154, 18242308]

約数ペア:

[(1, 18242308), (2, 9121154), (4, 4560577), (7, 2606044), (14, 1303022), (28, 651511), (49, 372292), (98, 186146), (163, 111916), (196, 93073), (326, 55958), (571, 31948), (652, 27979), (1141, 15988), (1142, 15974), (2282, 7994), (2284, 7987), (3997, 4564)]