18018672

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 55639296

約数和(自身を除く): 37620624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 49, 56, 84, 94, 98, 112, 141, 147, 163, 168, 188, 196, 282, 294, 326, 329, 336, 376, 392, 489, 564, 588, 652, 658, 752, 784, 978, 987, 1128, 1141, 1176, 1304, 1316, 1956, 1974, 2256, 2282, 2303, 2352, 2608, 2632, 3423, 3912, 3948, 4564, 4606, 5264, 6846, 6909, 7661, 7824, 7896, 7987, 9128, 9212, 13692, 13818, 15322, 15792, 15974, 18256, 18424, 22983, 23961, 27384, 27636, 30644, 31948, 36848, 45966, 47922, 53627, 54768, 55272, 61288, 63896, 91932, 95844, 107254, 110544, 122576, 127792, 160881, 183864, 191688, 214508, 321762, 367728, 375389, 383376, 429016, 643524, 750778, 858032, 1126167, 1287048, 1501556, 2252334, 2574096, 3003112, 4504668, 6006224, 9009336, 18018672]

約数ペア:

[(1, 18018672), (2, 9009336), (3, 6006224), (4, 4504668), (6, 3003112), (7, 2574096), (8, 2252334), (12, 1501556), (14, 1287048), (16, 1126167), (21, 858032), (24, 750778), (28, 643524), (42, 429016), (47, 383376), (48, 375389), (49, 367728), (56, 321762), (84, 214508), (94, 191688), (98, 183864), (112, 160881), (141, 127792), (147, 122576), (163, 110544), (168, 107254), (188, 95844), (196, 91932), (282, 63896), (294, 61288), (326, 55272), (329, 54768), (336, 53627), (376, 47922), (392, 45966), (489, 36848), (564, 31948), (588, 30644), (652, 27636), (658, 27384), (752, 23961), (784, 22983), (978, 18424), (987, 18256), (1128, 15974), (1141, 15792), (1176, 15322), (1304, 13818), (1316, 13692), (1956, 9212), (1974, 9128), (2256, 7987), (2282, 7896), (2303, 7824), (2352, 7661), (2608, 6909), (2632, 6846), (3423, 5264), (3912, 4606), (3948, 4564)]