161001018

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{42391}}^1$

素因数の和:42610

約数の個数: 24

約数和(自身を含む): 350497056

約数和(自身を除く): 189496038

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 42391, 84782, 127173, 254346, 381519, 763038, 8944501, 17889002, 26833503, 53667006, 80500509, 161001018]

約数ペア:

[(1, 161001018), (2, 80500509), (3, 53667006), (6, 26833503), (9, 17889002), (18, 8944501), (211, 763038), (422, 381519), (633, 254346), (1266, 127173), (1899, 84782), (3798, 42391)]