18490164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20011}}^1$

素因数の和:20036

約数の個数: 48

約数和(自身を含む): 53792256

約数和(自身を除く): 35302092

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, 20011, 40022, 60033, 80044, 120066, 140077, 220121, 240132, 280154, 420231, 440242, 560308, 660363, 840462, 880484, 1320726, 1540847, 1680924, 2641452, 3081694, 4622541, 6163388, 9245082, 18490164]

約数ペア:

[(1, 18490164), (2, 9245082), (3, 6163388), (4, 4622541), (6, 3081694), (7, 2641452), (11, 1680924), (12, 1540847), (14, 1320726), (21, 880484), (22, 840462), (28, 660363), (33, 560308), (42, 440242), (44, 420231), (66, 280154), (77, 240132), (84, 220121), (132, 140077), (154, 120066), (231, 80044), (308, 60033), (462, 40022), (924, 20011)]