18235254

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 40919040

約数和(自身を除く): 22683786

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 73, 79, 93, 102, 146, 158, 186, 219, 237, 438, 474, 527, 1054, 1241, 1343, 1581, 2263, 2449, 2482, 2686, 3162, 3723, 4029, 4526, 4898, 5767, 6789, 7347, 7446, 8058, 11534, 13578, 14694, 17301, 34602, 38471, 41633, 76942, 83266, 98039, 115413, 124899, 178777, 196078, 230826, 249798, 294117, 357554, 536331, 588234, 1072662, 3039209, 6078418, 9117627, 18235254]

約数ペア:

[(1, 18235254), (2, 9117627), (3, 6078418), (6, 3039209), (17, 1072662), (31, 588234), (34, 536331), (51, 357554), (62, 294117), (73, 249798), (79, 230826), (93, 196078), (102, 178777), (146, 124899), (158, 115413), (186, 98039), (219, 83266), (237, 76942), (438, 41633), (474, 38471), (527, 34602), (1054, 17301), (1241, 14694), (1343, 13578), (1581, 11534), (2263, 8058), (2449, 7446), (2482, 7347), (2686, 6789), (3162, 5767), (3723, 4898), (4029, 4526)]