2018302576

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{13487}}^1$

素因数の和:13741

約数の個数: 40

約数和(自身を含む): 4014028800

約数和(自身を除く): 1995726224

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 199, 376, 398, 752, 796, 1592, 3184, 9353, 13487, 18706, 26974, 37412, 53948, 74824, 107896, 149648, 215792, 633889, 1267778, 2535556, 2683913, 5071112, 5367826, 10142224, 10735652, 21471304, 42942608, 126143911, 252287822, 504575644, 1009151288, 2018302576]

約数ペア:

[(1, 2018302576), (2, 1009151288), (4, 504575644), (8, 252287822), (16, 126143911), (47, 42942608), (94, 21471304), (188, 10735652), (199, 10142224), (376, 5367826), (398, 5071112), (752, 2683913), (796, 2535556), (1592, 1267778), (3184, 633889), (9353, 215792), (13487, 149648), (18706, 107896), (26974, 74824), (37412, 53948)]