18038376

素因数分解:

$2^3\times 3^7\times {\mathrm{1031}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 50774400

約数和(自身を除く): 32736024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1031, 1458, 1944, 2062, 2187, 2916, 3093, 4124, 4374, 5832, 6186, 8248, 8748, 9279, 12372, 17496, 18558, 24744, 27837, 37116, 55674, 74232, 83511, 111348, 167022, 222696, 250533, 334044, 501066, 668088, 751599, 1002132, 1503198, 2004264, 2254797, 3006396, 4509594, 6012792, 9019188, 18038376]

約数ペア:

[(1, 18038376), (2, 9019188), (3, 6012792), (4, 4509594), (6, 3006396), (8, 2254797), (9, 2004264), (12, 1503198), (18, 1002132), (24, 751599), (27, 668088), (36, 501066), (54, 334044), (72, 250533), (81, 222696), (108, 167022), (162, 111348), (216, 83511), (243, 74232), (324, 55674), (486, 37116), (648, 27837), (729, 24744), (972, 18558), (1031, 17496), (1458, 12372), (1944, 9279), (2062, 8748), (2187, 8248), (2916, 6186), (3093, 5832), (4124, 4374)]