18198864

素因数分解:

$2^4\times 3^3\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 80

約数和(自身を含む): 52873600

約数和(自身を除く): 34674736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 103, 108, 144, 206, 216, 309, 409, 412, 432, 618, 818, 824, 927, 1227, 1236, 1636, 1648, 1854, 2454, 2472, 2781, 3272, 3681, 3708, 4908, 4944, 5562, 6544, 7362, 7416, 9816, 11043, 11124, 14724, 14832, 19632, 22086, 22248, 29448, 42127, 44172, 44496, 58896, 84254, 88344, 126381, 168508, 176688, 252762, 337016, 379143, 505524, 674032, 758286, 1011048, 1137429, 1516572, 2022096, 2274858, 3033144, 4549716, 6066288, 9099432, 18198864]

約数ペア:

[(1, 18198864), (2, 9099432), (3, 6066288), (4, 4549716), (6, 3033144), (8, 2274858), (9, 2022096), (12, 1516572), (16, 1137429), (18, 1011048), (24, 758286), (27, 674032), (36, 505524), (48, 379143), (54, 337016), (72, 252762), (103, 176688), (108, 168508), (144, 126381), (206, 88344), (216, 84254), (309, 58896), (409, 44496), (412, 44172), (432, 42127), (618, 29448), (818, 22248), (824, 22086), (927, 19632), (1227, 14832), (1236, 14724), (1636, 11124), (1648, 11043), (1854, 9816), (2454, 7416), (2472, 7362), (2781, 6544), (3272, 5562), (3681, 4944), (3708, 4908)]