18812808

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 58843200

約数和(自身を除く): 40030392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 163, 168, 229, 252, 326, 458, 489, 504, 652, 687, 916, 978, 1141, 1304, 1374, 1467, 1603, 1832, 1956, 2061, 2282, 2748, 2934, 3206, 3423, 3912, 4122, 4564, 4809, 5496, 5868, 6412, 6846, 8244, 9128, 9618, 10269, 11736, 12824, 13692, 14427, 16488, 19236, 20538, 27384, 28854, 37327, 38472, 41076, 57708, 74654, 82152, 111981, 115416, 149308, 223962, 261289, 298616, 335943, 447924, 522578, 671886, 783867, 895848, 1045156, 1343772, 1567734, 2090312, 2351601, 2687544, 3135468, 4703202, 6270936, 9406404, 18812808]

約数ペア:

[(1, 18812808), (2, 9406404), (3, 6270936), (4, 4703202), (6, 3135468), (7, 2687544), (8, 2351601), (9, 2090312), (12, 1567734), (14, 1343772), (18, 1045156), (21, 895848), (24, 783867), (28, 671886), (36, 522578), (42, 447924), (56, 335943), (63, 298616), (72, 261289), (84, 223962), (126, 149308), (163, 115416), (168, 111981), (229, 82152), (252, 74654), (326, 57708), (458, 41076), (489, 38472), (504, 37327), (652, 28854), (687, 27384), (916, 20538), (978, 19236), (1141, 16488), (1304, 14427), (1374, 13692), (1467, 12824), (1603, 11736), (1832, 10269), (1956, 9618), (2061, 9128), (2282, 8244), (2748, 6846), (2934, 6412), (3206, 5868), (3423, 5496), (3912, 4809), (4122, 4564)]