18958602

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2731}}^1$

素因数の和:2838

約数の個数: 32

約数和(自身を含む): 41307840

約数和(自身を除く): 22349238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 2731, 3471, 5462, 6942, 8193, 16386, 35503, 71006, 106509, 213018, 243059, 486118, 729177, 1458354, 3159767, 6319534, 9479301, 18958602]

約数ペア:

[(1, 18958602), (2, 9479301), (3, 6319534), (6, 3159767), (13, 1458354), (26, 729177), (39, 486118), (78, 243059), (89, 213018), (178, 106509), (267, 71006), (534, 35503), (1157, 16386), (2314, 8193), (2731, 6942), (3471, 5462)]