18832990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9011}}^1$

素因数の和:9048

約数の個数: 32

約数和(自身を含む): 38931840

約数和(自身を除く): 20098850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9011, 18022, 45055, 90110, 99121, 171209, 198242, 342418, 495605, 856045, 991210, 1712090, 1883299, 3766598, 9416495, 18832990]

約数ペア:

[(1, 18832990), (2, 9416495), (5, 3766598), (10, 1883299), (11, 1712090), (19, 991210), (22, 856045), (38, 495605), (55, 342418), (95, 198242), (110, 171209), (190, 99121), (209, 90110), (418, 45055), (1045, 18022), (2090, 9011)]