18505506

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{599}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 39168000

約数和(自身を除く): 20662494

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 271, 542, 599, 813, 1198, 1626, 1797, 3594, 5149, 10298, 11381, 15447, 22762, 30894, 34143, 68286, 162329, 324658, 486987, 973974, 3084251, 6168502, 9252753, 18505506]

約数ペア:

[(1, 18505506), (2, 9252753), (3, 6168502), (6, 3084251), (19, 973974), (38, 486987), (57, 324658), (114, 162329), (271, 68286), (542, 34143), (599, 30894), (813, 22762), (1198, 15447), (1626, 11381), (1797, 10298), (3594, 5149)]