18542004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 48206592

約数和(自身を除く): 29664588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 169, 223, 246, 338, 446, 492, 507, 533, 669, 676, 892, 1014, 1066, 1338, 1599, 2028, 2132, 2676, 2899, 3198, 5798, 6396, 6929, 8697, 9143, 11596, 13858, 17394, 18286, 20787, 27429, 27716, 34788, 36572, 37687, 41574, 54858, 75374, 83148, 109716, 113061, 118859, 150748, 226122, 237718, 356577, 452244, 475436, 713154, 1426308, 1545167, 3090334, 4635501, 6180668, 9271002, 18542004]

約数ペア:

[(1, 18542004), (2, 9271002), (3, 6180668), (4, 4635501), (6, 3090334), (12, 1545167), (13, 1426308), (26, 713154), (39, 475436), (41, 452244), (52, 356577), (78, 237718), (82, 226122), (123, 150748), (156, 118859), (164, 113061), (169, 109716), (223, 83148), (246, 75374), (338, 54858), (446, 41574), (492, 37687), (507, 36572), (533, 34788), (669, 27716), (676, 27429), (892, 20787), (1014, 18286), (1066, 17394), (1338, 13858), (1599, 11596), (2028, 9143), (2132, 8697), (2676, 6929), (2899, 6396), (3198, 5798)]