18211670170

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1\times {\mathrm{15991}}^1$

素因数の和:17926

約数の個数: 32

約数和(自身を含む): 33338330496

約数和(自身を除く): 15126660326

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1867, 3734, 9335, 15991, 18670, 31982, 79955, 113887, 159910, 227774, 569435, 975451, 1138870, 1950902, 4877255, 9754510, 29855197, 59710394, 149275985, 298551970, 1821167017, 3642334034, 9105835085, 18211670170]

約数ペア:

[(1, 18211670170), (2, 9105835085), (5, 3642334034), (10, 1821167017), (61, 298551970), (122, 149275985), (305, 59710394), (610, 29855197), (1867, 9754510), (3734, 4877255), (9335, 1950902), (15991, 1138870), (18670, 975451), (31982, 569435), (79955, 227774), (113887, 159910)]