18204225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18671}}^1$

素因数の和:18697

約数の個数: 24

約数和(自身を含む): 32414592

約数和(自身を除く): 14210367

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 18671, 56013, 93355, 242723, 280065, 466775, 728169, 1213615, 1400325, 3640845, 6068075, 18204225]

約数ペア:

[(1, 18204225), (3, 6068075), (5, 3640845), (13, 1400325), (15, 1213615), (25, 728169), (39, 466775), (65, 280065), (75, 242723), (195, 93355), (325, 56013), (975, 18671)]