18111678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2609}}^1$

素因数の和:2716

約数の個数: 32

約数和(自身を含む): 39463200

約数和(自身を除く): 21351522

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 2609, 3471, 5218, 6942, 7827, 15654, 33917, 67834, 101751, 203502, 232201, 464402, 696603, 1393206, 3018613, 6037226, 9055839, 18111678]

約数ペア:

[(1, 18111678), (2, 9055839), (3, 6037226), (6, 3018613), (13, 1393206), (26, 696603), (39, 464402), (78, 232201), (89, 203502), (178, 101751), (267, 67834), (534, 33917), (1157, 15654), (2314, 7827), (2609, 6942), (3471, 5218)]