17879796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 49786464

約数和(自身を除く): 31906668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 163, 198, 277, 326, 396, 489, 554, 652, 831, 978, 1108, 1467, 1662, 1793, 1956, 2493, 2934, 3047, 3324, 3586, 4986, 5379, 5868, 6094, 7172, 9141, 9972, 10758, 12188, 16137, 18282, 21516, 27423, 32274, 36564, 45151, 54846, 64548, 90302, 109692, 135453, 180604, 270906, 406359, 496661, 541812, 812718, 993322, 1489983, 1625436, 1986644, 2979966, 4469949, 5959932, 8939898, 17879796]

約数ペア:

[(1, 17879796), (2, 8939898), (3, 5959932), (4, 4469949), (6, 2979966), (9, 1986644), (11, 1625436), (12, 1489983), (18, 993322), (22, 812718), (33, 541812), (36, 496661), (44, 406359), (66, 270906), (99, 180604), (132, 135453), (163, 109692), (198, 90302), (277, 64548), (326, 54846), (396, 45151), (489, 36564), (554, 32274), (652, 27423), (831, 21516), (978, 18282), (1108, 16137), (1467, 12188), (1662, 10758), (1793, 9972), (1956, 9141), (2493, 7172), (2934, 6094), (3047, 5868), (3324, 5379), (3586, 4986)]