1813460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8243}}^1$

素因数の和:8263

約数の個数: 24

約数和(自身を含む): 4154976

約数和(自身を除く): 2341516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8243, 16486, 32972, 41215, 82430, 90673, 164860, 181346, 362692, 453365, 906730, 1813460]

約数ペア:

[(1, 1813460), (2, 906730), (4, 453365), (5, 362692), (10, 181346), (11, 164860), (20, 90673), (22, 82430), (44, 41215), (55, 32972), (110, 16486), (220, 8243)]