18028428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 46663680

約数和(自身を除く): 28635252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2239, 2684, 4026, 4478, 6717, 8052, 8956, 13434, 24629, 26868, 49258, 73887, 98516, 136579, 147774, 273158, 295548, 409737, 546316, 819474, 1502369, 1638948, 3004738, 4507107, 6009476, 9014214, 18028428]

約数ペア:

[(1, 18028428), (2, 9014214), (3, 6009476), (4, 4507107), (6, 3004738), (11, 1638948), (12, 1502369), (22, 819474), (33, 546316), (44, 409737), (61, 295548), (66, 273158), (122, 147774), (132, 136579), (183, 98516), (244, 73887), (366, 49258), (671, 26868), (732, 24629), (1342, 13434), (2013, 8956), (2239, 8052), (2684, 6717), (4026, 4478)]