18398614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7951}}^1$

素因数の和:8055

約数の個数: 16

約数和(自身を含む): 30058560

約数和(自身を除く): 11659946

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 7951, 15902, 103363, 206726, 707639, 1415278, 9199307, 18398614]

約数ペア:

[(1, 18398614), (2, 9199307), (13, 1415278), (26, 707639), (89, 206726), (178, 103363), (1157, 15902), (2314, 7951)]