18442929687

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8111}}^1\times {\mathrm{8329}}^1$

素因数の和:16463

約数の個数: 32

約数和(自身を含む): 30272686080

約数和(自身を除く): 11829756393

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 8111, 8329, 24333, 24987, 56777, 58303, 105443, 108277, 170331, 174909, 316329, 324831, 738101, 757939, 2214303, 2273817, 67556519, 202669557, 472895633, 878234747, 1418686899, 2634704241, 6147643229, 18442929687]

約数ペア:

[(1, 18442929687), (3, 6147643229), (7, 2634704241), (13, 1418686899), (21, 878234747), (39, 472895633), (91, 202669557), (273, 67556519), (8111, 2273817), (8329, 2214303), (24333, 757939), (24987, 738101), (56777, 324831), (58303, 316329), (105443, 174909), (108277, 170331)]