18412878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1229}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 40383360

約数和(自身を除く): 21970482

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 227, 454, 681, 1229, 1362, 2458, 2497, 3687, 4994, 7374, 7491, 13519, 14982, 27038, 40557, 81114, 278983, 557966, 836949, 1673898, 3068813, 6137626, 9206439, 18412878]

約数ペア:

[(1, 18412878), (2, 9206439), (3, 6137626), (6, 3068813), (11, 1673898), (22, 836949), (33, 557966), (66, 278983), (227, 81114), (454, 40557), (681, 27038), (1229, 14982), (1362, 13519), (2458, 7491), (2497, 7374), (3687, 4994)]