2018081422

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 3617768448

約数和(自身を除く): 1599687026

約数列:

[1, 2, 7, 14, 61, 71, 83, 122, 142, 166, 401, 427, 497, 581, 802, 854, 994, 1162, 2807, 4331, 5063, 5614, 5893, 8662, 10126, 11786, 24461, 28471, 30317, 33283, 35441, 41251, 48922, 56942, 60634, 66566, 70882, 82502, 171227, 199297, 232981, 342454, 359473, 398594, 465962, 718946, 1736731, 2030263, 2363093, 2516311, 3473462, 4060526, 4726186, 5032622, 12157117, 14211841, 16541651, 24314234, 28423682, 33083302, 144148673, 288297346, 1009040711, 2018081422]

約数ペア:

[(1, 2018081422), (2, 1009040711), (7, 288297346), (14, 144148673), (61, 33083302), (71, 28423682), (83, 24314234), (122, 16541651), (142, 14211841), (166, 12157117), (401, 5032622), (427, 4726186), (497, 4060526), (581, 3473462), (802, 2516311), (854, 2363093), (994, 2030263), (1162, 1736731), (2807, 718946), (4331, 465962), (5063, 398594), (5614, 359473), (5893, 342454), (8662, 232981), (10126, 199297), (11786, 171227), (24461, 82502), (28471, 70882), (30317, 66566), (33283, 60634), (35441, 56942), (41251, 48922)]