18661164

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 44724960

約数和(自身を除く): 26063796

約数列:

[1, 2, 3, 4, 6, 12, 89, 101, 173, 178, 202, 267, 303, 346, 356, 404, 519, 534, 606, 692, 1038, 1068, 1212, 2076, 8989, 15397, 17473, 17978, 26967, 30794, 34946, 35956, 46191, 52419, 53934, 61588, 69892, 92382, 104838, 107868, 184764, 209676, 1555097, 3110194, 4665291, 6220388, 9330582, 18661164]

約数ペア:

[(1, 18661164), (2, 9330582), (3, 6220388), (4, 4665291), (6, 3110194), (12, 1555097), (89, 209676), (101, 184764), (173, 107868), (178, 104838), (202, 92382), (267, 69892), (303, 61588), (346, 53934), (356, 52419), (404, 46191), (519, 35956), (534, 34946), (606, 30794), (692, 26967), (1038, 17978), (1068, 17473), (1212, 15397), (2076, 8989)]