18922344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 54474240

約数和(自身を除く): 35551896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 691, 978, 1141, 1304, 1382, 1956, 2073, 2282, 2764, 3423, 3912, 4146, 4564, 4837, 5528, 6846, 8292, 9128, 9674, 13692, 14511, 16584, 19348, 27384, 29022, 38696, 58044, 112633, 116088, 225266, 337899, 450532, 675798, 788431, 901064, 1351596, 1576862, 2365293, 2703192, 3153724, 4730586, 6307448, 9461172, 18922344]

約数ペア:

[(1, 18922344), (2, 9461172), (3, 6307448), (4, 4730586), (6, 3153724), (7, 2703192), (8, 2365293), (12, 1576862), (14, 1351596), (21, 901064), (24, 788431), (28, 675798), (42, 450532), (56, 337899), (84, 225266), (163, 116088), (168, 112633), (326, 58044), (489, 38696), (652, 29022), (691, 27384), (978, 19348), (1141, 16584), (1304, 14511), (1382, 13692), (1956, 9674), (2073, 9128), (2282, 8292), (2764, 6846), (3423, 5528), (3912, 4837), (4146, 4564)]