2018687762

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 3881965824

約数和(自身を除く): 1863278062

約数列:

[1, 2, 7, 13, 14, 26, 61, 71, 91, 122, 142, 169, 182, 197, 338, 394, 427, 497, 793, 854, 923, 994, 1183, 1379, 1586, 1846, 2366, 2561, 2758, 4331, 5122, 5551, 6461, 8662, 10309, 11102, 11999, 12017, 12922, 13987, 17927, 20618, 23998, 24034, 27974, 30317, 33293, 35854, 56303, 60634, 66586, 72163, 83993, 84119, 97909, 112606, 144326, 156221, 167986, 168238, 181831, 195818, 233051, 312442, 363662, 394121, 466102, 731939, 788242, 853207, 1093547, 1272817, 1463878, 1706414, 2030873, 2187094, 2363803, 2545634, 4061746, 4727606, 5123573, 5972449, 10247146, 11091691, 11944898, 14216111, 16546621, 22183382, 28432222, 33093242, 77641837, 144191983, 155283674, 288383966, 1009343881, 2018687762]

約数ペア:

[(1, 2018687762), (2, 1009343881), (7, 288383966), (13, 155283674), (14, 144191983), (26, 77641837), (61, 33093242), (71, 28432222), (91, 22183382), (122, 16546621), (142, 14216111), (169, 11944898), (182, 11091691), (197, 10247146), (338, 5972449), (394, 5123573), (427, 4727606), (497, 4061746), (793, 2545634), (854, 2363803), (923, 2187094), (994, 2030873), (1183, 1706414), (1379, 1463878), (1586, 1272817), (1846, 1093547), (2366, 853207), (2561, 788242), (2758, 731939), (4331, 466102), (5122, 394121), (5551, 363662), (6461, 312442), (8662, 233051), (10309, 195818), (11102, 181831), (11999, 168238), (12017, 167986), (12922, 156221), (13987, 144326), (17927, 112606), (20618, 97909), (23998, 84119), (24034, 83993), (27974, 72163), (30317, 66586), (33293, 60634), (35854, 56303)]