18083546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 31243968

約数和(自身を除く): 13160422

約数列:

[1, 2, 13, 17, 26, 34, 163, 221, 251, 326, 442, 502, 2119, 2771, 3263, 4238, 4267, 5542, 6526, 8534, 36023, 40913, 55471, 72046, 81826, 110942, 531869, 695521, 1063738, 1391042, 9041773, 18083546]

約数ペア:

[(1, 18083546), (2, 9041773), (13, 1391042), (17, 1063738), (26, 695521), (34, 531869), (163, 110942), (221, 81826), (251, 72046), (326, 55471), (442, 40913), (502, 36023), (2119, 8534), (2771, 6526), (3263, 5542), (4238, 4267)]