18476248

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 42393600

約数和(自身を除く): 23917352

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 367, 406, 434, 734, 812, 868, 899, 1468, 1624, 1736, 1798, 2569, 2936, 3596, 5138, 6293, 7192, 10276, 10643, 11377, 12586, 20552, 21286, 22754, 25172, 42572, 45508, 50344, 74501, 79639, 85144, 91016, 149002, 159278, 298004, 318556, 329933, 596008, 637112, 659866, 1319732, 2309531, 2639464, 4619062, 9238124, 18476248]

約数ペア:

[(1, 18476248), (2, 9238124), (4, 4619062), (7, 2639464), (8, 2309531), (14, 1319732), (28, 659866), (29, 637112), (31, 596008), (56, 329933), (58, 318556), (62, 298004), (116, 159278), (124, 149002), (203, 91016), (217, 85144), (232, 79639), (248, 74501), (367, 50344), (406, 45508), (434, 42572), (734, 25172), (812, 22754), (868, 21286), (899, 20552), (1468, 12586), (1624, 11377), (1736, 10643), (1798, 10276), (2569, 7192), (2936, 6293), (3596, 5138)]