2018658972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{7681}}^1$

素因数の和:7891

約数の個数: 72

約数和(自身を含む): 5206613776

約数和(自身を除く): 3187954804

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 181, 242, 362, 363, 484, 543, 724, 726, 1086, 1452, 1991, 2172, 3982, 5973, 7681, 7964, 11946, 15362, 21901, 23043, 23892, 30724, 43802, 46086, 65703, 84491, 87604, 92172, 131406, 168982, 253473, 262812, 337964, 506946, 929401, 1013892, 1390261, 1858802, 2780522, 2788203, 3717604, 4170783, 5561044, 5576406, 8341566, 11152812, 15292871, 16683132, 30585742, 45878613, 61171484, 91757226, 168221581, 183514452, 336443162, 504664743, 672886324, 1009329486, 2018658972]

約数ペア:

[(1, 2018658972), (2, 1009329486), (3, 672886324), (4, 504664743), (6, 336443162), (11, 183514452), (12, 168221581), (22, 91757226), (33, 61171484), (44, 45878613), (66, 30585742), (121, 16683132), (132, 15292871), (181, 11152812), (242, 8341566), (362, 5576406), (363, 5561044), (484, 4170783), (543, 3717604), (724, 2788203), (726, 2780522), (1086, 1858802), (1452, 1390261), (1991, 1013892), (2172, 929401), (3982, 506946), (5973, 337964), (7681, 262812), (7964, 253473), (11946, 168982), (15362, 131406), (21901, 92172), (23043, 87604), (23892, 84491), (30724, 65703), (43802, 46086)]