1821876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 5202624

約数和(自身を除く): 3380748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 41, 42, 46, 69, 82, 84, 92, 123, 138, 161, 164, 246, 276, 287, 322, 483, 492, 529, 574, 644, 861, 943, 966, 1058, 1148, 1587, 1722, 1886, 1932, 2116, 2829, 3174, 3444, 3703, 3772, 5658, 6348, 6601, 7406, 11109, 11316, 13202, 14812, 19803, 21689, 22218, 26404, 39606, 43378, 44436, 65067, 79212, 86756, 130134, 151823, 260268, 303646, 455469, 607292, 910938, 1821876]

約数ペア:

[(1, 1821876), (2, 910938), (3, 607292), (4, 455469), (6, 303646), (7, 260268), (12, 151823), (14, 130134), (21, 86756), (23, 79212), (28, 65067), (41, 44436), (42, 43378), (46, 39606), (69, 26404), (82, 22218), (84, 21689), (92, 19803), (123, 14812), (138, 13202), (161, 11316), (164, 11109), (246, 7406), (276, 6601), (287, 6348), (322, 5658), (483, 3772), (492, 3703), (529, 3444), (574, 3174), (644, 2829), (861, 2116), (943, 1932), (966, 1886), (1058, 1722), (1148, 1587)]