17915022

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 40978080

約数和(自身を除く): 23063058

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 109, 138, 207, 218, 327, 397, 414, 654, 794, 981, 1191, 1962, 2382, 2507, 3573, 5014, 7146, 7521, 9131, 15042, 18262, 22563, 27393, 43273, 45126, 54786, 82179, 86546, 129819, 164358, 259638, 389457, 778914, 995279, 1990558, 2985837, 5971674, 8957511, 17915022]

約数ペア:

[(1, 17915022), (2, 8957511), (3, 5971674), (6, 2985837), (9, 1990558), (18, 995279), (23, 778914), (46, 389457), (69, 259638), (109, 164358), (138, 129819), (207, 86546), (218, 82179), (327, 54786), (397, 45126), (414, 43273), (654, 27393), (794, 22563), (981, 18262), (1191, 15042), (1962, 9131), (2382, 7521), (2507, 7146), (3573, 5014)]