18161154

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 72

約数和(自身を含む): 44776368

約数和(自身を除く): 26615214

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 67, 74, 99, 111, 134, 198, 201, 222, 333, 402, 407, 603, 666, 737, 814, 1206, 1221, 1369, 1474, 2211, 2442, 2479, 2738, 3663, 4107, 4422, 4958, 6633, 7326, 7437, 8214, 12321, 13266, 14874, 15059, 22311, 24642, 27269, 30118, 44622, 45177, 54538, 81807, 90354, 91723, 135531, 163614, 183446, 245421, 271062, 275169, 490842, 550338, 825507, 1008953, 1651014, 2017906, 3026859, 6053718, 9080577, 18161154]

約数ペア:

[(1, 18161154), (2, 9080577), (3, 6053718), (6, 3026859), (9, 2017906), (11, 1651014), (18, 1008953), (22, 825507), (33, 550338), (37, 490842), (66, 275169), (67, 271062), (74, 245421), (99, 183446), (111, 163614), (134, 135531), (198, 91723), (201, 90354), (222, 81807), (333, 54538), (402, 45177), (407, 44622), (603, 30118), (666, 27269), (737, 24642), (814, 22311), (1206, 15059), (1221, 14874), (1369, 13266), (1474, 12321), (2211, 8214), (2442, 7437), (2479, 7326), (2738, 6633), (3663, 4958), (4107, 4422)]