18661644

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{2579}}^1$

素因数の和:2659

約数の個数: 48

約数和(自身を含む): 49123200

約数和(自身を除く): 30461556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1809, 2412, 2579, 3618, 5158, 7236, 7737, 10316, 15474, 23211, 30948, 46422, 69633, 92844, 139266, 172793, 278532, 345586, 518379, 691172, 1036758, 1555137, 2073516, 3110274, 4665411, 6220548, 9330822, 18661644]

約数ペア:

[(1, 18661644), (2, 9330822), (3, 6220548), (4, 4665411), (6, 3110274), (9, 2073516), (12, 1555137), (18, 1036758), (27, 691172), (36, 518379), (54, 345586), (67, 278532), (108, 172793), (134, 139266), (201, 92844), (268, 69633), (402, 46422), (603, 30948), (804, 23211), (1206, 15474), (1809, 10316), (2412, 7737), (2579, 7236), (3618, 5158)]