184418620

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{9049}}^1$

素因数の和:10077

約数の個数: 24

約数和(自身を含む): 387702000

約数和(自身を除く): 203283380

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 9049, 10190, 18098, 20380, 36196, 45245, 90490, 180980, 9220931, 18441862, 36883724, 46104655, 92209310, 184418620]

約数ペア:

[(1, 184418620), (2, 92209310), (4, 46104655), (5, 36883724), (10, 18441862), (20, 9220931), (1019, 180980), (2038, 90490), (4076, 45245), (5095, 36196), (9049, 20380), (10190, 18098)]