18313812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 51105600

約数和(自身を除く): 32791788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 103, 132, 198, 206, 309, 396, 412, 449, 618, 898, 927, 1133, 1236, 1347, 1796, 1854, 2266, 2694, 3399, 3708, 4041, 4532, 4939, 5388, 6798, 8082, 9878, 10197, 13596, 14817, 16164, 19756, 20394, 29634, 40788, 44451, 46247, 59268, 88902, 92494, 138741, 177804, 184988, 277482, 416223, 508717, 554964, 832446, 1017434, 1526151, 1664892, 2034868, 3052302, 4578453, 6104604, 9156906, 18313812]

約数ペア:

[(1, 18313812), (2, 9156906), (3, 6104604), (4, 4578453), (6, 3052302), (9, 2034868), (11, 1664892), (12, 1526151), (18, 1017434), (22, 832446), (33, 554964), (36, 508717), (44, 416223), (66, 277482), (99, 184988), (103, 177804), (132, 138741), (198, 92494), (206, 88902), (309, 59268), (396, 46247), (412, 44451), (449, 40788), (618, 29634), (898, 20394), (927, 19756), (1133, 16164), (1236, 14817), (1347, 13596), (1796, 10197), (1854, 9878), (2266, 8082), (2694, 6798), (3399, 5388), (3708, 4939), (4041, 4532)]