18154188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{38791}}^1$

素因数の和:38814

約数の個数: 36

約数和(自身を含む): 49421008

約数和(自身を除く): 31266820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 38791, 77582, 116373, 155164, 232746, 349119, 465492, 504283, 698238, 1008566, 1396476, 1512849, 2017132, 3025698, 4538547, 6051396, 9077094, 18154188]

約数ペア:

[(1, 18154188), (2, 9077094), (3, 6051396), (4, 4538547), (6, 3025698), (9, 2017132), (12, 1512849), (13, 1396476), (18, 1008566), (26, 698238), (36, 504283), (39, 465492), (52, 349119), (78, 232746), (117, 155164), (156, 116373), (234, 77582), (468, 38791)]