18499404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20021}}^1$

素因数の和:20046

約数の個数: 48

約数和(自身を含む): 53819136

約数和(自身を除く): 35319732

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20021, 40042, 60063, 80084, 120126, 140147, 220231, 240252, 280294, 420441, 440462, 560588, 660693, 840882, 880924, 1321386, 1541617, 1681764, 2642772, 3083234, 4624851, 6166468, 9249702, 18499404]

約数ペア:

[(1, 18499404), (2, 9249702), (3, 6166468), (4, 4624851), (6, 3083234), (7, 2642772), (11, 1681764), (12, 1541617), (14, 1321386), (21, 880924), (22, 840882), (28, 660693), (33, 560588), (42, 440462), (44, 420441), (66, 280294), (77, 240252), (84, 220231), (132, 140147), (154, 120126), (231, 80084), (308, 60063), (462, 40042), (924, 20021)]