18634716

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1201}}^1$

素因数の和:1642

約数の個数: 36

約数和(自身を含む): 47253024

約数和(自身を除く): 28618308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1201, 1293, 1724, 2402, 2586, 3603, 3879, 4804, 5172, 7206, 7758, 10809, 14412, 15516, 21618, 43236, 517631, 1035262, 1552893, 2070524, 3105786, 4658679, 6211572, 9317358, 18634716]

約数ペア:

[(1, 18634716), (2, 9317358), (3, 6211572), (4, 4658679), (6, 3105786), (9, 2070524), (12, 1552893), (18, 1035262), (36, 517631), (431, 43236), (862, 21618), (1201, 15516), (1293, 14412), (1724, 10809), (2402, 7758), (2586, 7206), (3603, 5172), (3879, 4804)]