18849160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42839}}^1$

素因数の和:42861

約数の個数: 32

約数和(自身を含む): 46267200

約数和(自身を除く): 27418040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 42839, 85678, 171356, 214195, 342712, 428390, 471229, 856780, 942458, 1713560, 1884916, 2356145, 3769832, 4712290, 9424580, 18849160]

約数ペア:

[(1, 18849160), (2, 9424580), (4, 4712290), (5, 3769832), (8, 2356145), (10, 1884916), (11, 1713560), (20, 942458), (22, 856780), (40, 471229), (44, 428390), (55, 342712), (88, 214195), (110, 171356), (220, 85678), (440, 42839)]