18992737621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{16097}}^1$

素因数の和:16381

約数の個数: 32

約数和(自身を含む): 23020397568

約数和(自身を除く): 4027659947

約数列:

[1, 11, 13, 37, 143, 223, 407, 481, 2453, 2899, 5291, 8251, 16097, 31889, 90761, 107263, 177067, 209261, 595589, 1179893, 2301871, 3589631, 6551479, 7742657, 39485941, 46665203, 85169227, 132816347, 513317233, 1460979817, 1726612511, 18992737621]

約数ペア:

[(1, 18992737621), (11, 1726612511), (13, 1460979817), (37, 513317233), (143, 132816347), (223, 85169227), (407, 46665203), (481, 39485941), (2453, 7742657), (2899, 6551479), (5291, 3589631), (8251, 2301871), (16097, 1179893), (31889, 595589), (90761, 209261), (107263, 177067)]