1901358

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1447}}^1$

素因数の和:1528

約数の個数: 24

約数和(自身を含む): 4178928

約数和(自身を除く): 2277570

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 1447, 2894, 4341, 8682, 13023, 26046, 105631, 211262, 316893, 633786, 950679, 1901358]

約数ペア:

[(1, 1901358), (2, 950679), (3, 633786), (6, 316893), (9, 211262), (18, 105631), (73, 26046), (146, 13023), (219, 8682), (438, 4341), (657, 2894), (1314, 1447)]