18266080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 50512896

約数和(自身を除く): 32246816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 347, 376, 470, 560, 658, 694, 752, 940, 1120, 1316, 1388, 1504, 1645, 1735, 1880, 2429, 2632, 2776, 3290, 3470, 3760, 4858, 5264, 5552, 6580, 6940, 7520, 9716, 10528, 11104, 12145, 13160, 13880, 16309, 19432, 24290, 26320, 27760, 32618, 38864, 48580, 52640, 55520, 65236, 77728, 81545, 97160, 114163, 130472, 163090, 194320, 228326, 260944, 326180, 388640, 456652, 521888, 570815, 652360, 913304, 1141630, 1304720, 1826608, 2283260, 2609440, 3653216, 4566520, 9133040, 18266080]

約数ペア:

[(1, 18266080), (2, 9133040), (4, 4566520), (5, 3653216), (7, 2609440), (8, 2283260), (10, 1826608), (14, 1304720), (16, 1141630), (20, 913304), (28, 652360), (32, 570815), (35, 521888), (40, 456652), (47, 388640), (56, 326180), (70, 260944), (80, 228326), (94, 194320), (112, 163090), (140, 130472), (160, 114163), (188, 97160), (224, 81545), (235, 77728), (280, 65236), (329, 55520), (347, 52640), (376, 48580), (470, 38864), (560, 32618), (658, 27760), (694, 26320), (752, 24290), (940, 19432), (1120, 16309), (1316, 13880), (1388, 13160), (1504, 12145), (1645, 11104), (1735, 10528), (1880, 9716), (2429, 7520), (2632, 6940), (2776, 6580), (3290, 5552), (3470, 5264), (3760, 4858)]