18426645

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1511}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 32078592

約数和(自身を除く): 13651947

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 1511, 2439, 4065, 4533, 7555, 12195, 13599, 22665, 67995, 409481, 1228443, 2047405, 3685329, 6142215, 18426645]

約数ペア:

[(1, 18426645), (3, 6142215), (5, 3685329), (9, 2047405), (15, 1228443), (45, 409481), (271, 67995), (813, 22665), (1355, 13599), (1511, 12195), (2439, 7555), (4065, 4533)]