18102260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 23810380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 769, 1070, 1177, 1538, 2140, 2354, 3076, 3845, 4708, 5885, 7690, 8459, 11770, 15380, 16918, 23540, 33836, 42295, 82283, 84590, 164566, 169180, 329132, 411415, 822830, 905113, 1645660, 1810226, 3620452, 4525565, 9051130, 18102260]

約数ペア:

[(1, 18102260), (2, 9051130), (4, 4525565), (5, 3620452), (10, 1810226), (11, 1645660), (20, 905113), (22, 822830), (44, 411415), (55, 329132), (107, 169180), (110, 164566), (214, 84590), (220, 82283), (428, 42295), (535, 33836), (769, 23540), (1070, 16918), (1177, 15380), (1538, 11770), (2140, 8459), (2354, 7690), (3076, 5885), (3845, 4708)]