18868124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{751}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 36132096

約数和(自身を除く): 17263972

約数列:

[1, 2, 4, 11, 22, 44, 571, 751, 1142, 1502, 2284, 3004, 6281, 8261, 12562, 16522, 25124, 33044, 428821, 857642, 1715284, 4717031, 9434062, 18868124]

約数ペア:

[(1, 18868124), (2, 9434062), (4, 4717031), (11, 1715284), (22, 857642), (44, 428821), (571, 33044), (751, 25124), (1142, 16522), (1502, 12562), (2284, 8261), (3004, 6281)]