18430544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 42318720

約数和(自身を除く): 23888176

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 29, 44, 46, 58, 88, 92, 116, 157, 176, 184, 232, 253, 314, 319, 368, 464, 506, 628, 638, 667, 1012, 1256, 1276, 1334, 1727, 2024, 2512, 2552, 2668, 3454, 3611, 4048, 4553, 5104, 5336, 6908, 7222, 7337, 9106, 10672, 13816, 14444, 14674, 18212, 27632, 28888, 29348, 36424, 39721, 50083, 57776, 58696, 72848, 79442, 100166, 104719, 117392, 158884, 200332, 209438, 317768, 400664, 418876, 635536, 801328, 837752, 1151909, 1675504, 2303818, 4607636, 9215272, 18430544]

約数ペア:

[(1, 18430544), (2, 9215272), (4, 4607636), (8, 2303818), (11, 1675504), (16, 1151909), (22, 837752), (23, 801328), (29, 635536), (44, 418876), (46, 400664), (58, 317768), (88, 209438), (92, 200332), (116, 158884), (157, 117392), (176, 104719), (184, 100166), (232, 79442), (253, 72848), (314, 58696), (319, 57776), (368, 50083), (464, 39721), (506, 36424), (628, 29348), (638, 28888), (667, 27632), (1012, 18212), (1256, 14674), (1276, 14444), (1334, 13816), (1727, 10672), (2024, 9106), (2512, 7337), (2552, 7222), (2668, 6908), (3454, 5336), (3611, 5104), (4048, 4553)]