18119110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2088

約数の個数: 32

約数和(自身を含む): 35201952

約数和(自身を除く): 17082842

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 2011, 4022, 4505, 9010, 10055, 20110, 34187, 68374, 106583, 170935, 213166, 341870, 532915, 1065830, 1811911, 3623822, 9059555, 18119110]

約数ペア:

[(1, 18119110), (2, 9059555), (5, 3623822), (10, 1811911), (17, 1065830), (34, 532915), (53, 341870), (85, 213166), (106, 170935), (170, 106583), (265, 68374), (530, 34187), (901, 20110), (1802, 10055), (2011, 9010), (4022, 4505)]