18959190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1213}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 45626976

約数和(自身を除く): 26667786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 521, 1042, 1213, 1563, 2426, 2605, 3126, 3639, 5210, 6065, 7278, 7815, 12130, 15630, 18195, 36390, 631973, 1263946, 1895919, 3159865, 3791838, 6319730, 9479595, 18959190]

約数ペア:

[(1, 18959190), (2, 9479595), (3, 6319730), (5, 3791838), (6, 3159865), (10, 1895919), (15, 1263946), (30, 631973), (521, 36390), (1042, 18195), (1213, 15630), (1563, 12130), (2426, 7815), (2605, 7278), (3126, 6065), (3639, 5210)]