1812126910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4019}}^1\times {\mathrm{4099}}^1$

素因数の和:8136

約数の個数: 32

約数和(自身を含む): 3560112000

約数和(自身を除く): 1747985090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 4019, 4099, 8038, 8198, 20095, 20495, 40190, 40990, 44209, 45089, 88418, 90178, 221045, 225445, 442090, 450890, 16473881, 32947762, 82369405, 164738810, 181212691, 362425382, 906063455, 1812126910]

約数ペア:

[(1, 1812126910), (2, 906063455), (5, 362425382), (10, 181212691), (11, 164738810), (22, 82369405), (55, 32947762), (110, 16473881), (4019, 450890), (4099, 442090), (8038, 225445), (8198, 221045), (20095, 90178), (20495, 88418), (40190, 45089), (40990, 44209)]