18738396

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{2293}}^1$

素因数の和:2530

約数の個数: 36

約数和(自身を含む): 47595912

約数和(自身を除く): 28857516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2293, 2724, 4086, 4586, 6879, 8172, 9172, 13758, 20637, 27516, 41274, 82548, 520511, 1041022, 1561533, 2082044, 3123066, 4684599, 6246132, 9369198, 18738396]

約数ペア:

[(1, 18738396), (2, 9369198), (3, 6246132), (4, 4684599), (6, 3123066), (9, 2082044), (12, 1561533), (18, 1041022), (36, 520511), (227, 82548), (454, 41274), (681, 27516), (908, 20637), (1362, 13758), (2043, 9172), (2293, 8172), (2724, 6879), (4086, 4586)]