17879428

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 37537920

約数和(自身を除く): 19658492

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 97, 116, 194, 203, 227, 388, 406, 454, 679, 812, 908, 1358, 1589, 2716, 2813, 3178, 5626, 6356, 6583, 11252, 13166, 19691, 22019, 26332, 39382, 44038, 46081, 78764, 88076, 92162, 154133, 184324, 308266, 616532, 638551, 1277102, 2554204, 4469857, 8939714, 17879428]

約数ペア:

[(1, 17879428), (2, 8939714), (4, 4469857), (7, 2554204), (14, 1277102), (28, 638551), (29, 616532), (58, 308266), (97, 184324), (116, 154133), (194, 92162), (203, 88076), (227, 78764), (388, 46081), (406, 44038), (454, 39382), (679, 26332), (812, 22019), (908, 19691), (1358, 13166), (1589, 11252), (2716, 6583), (2813, 6356), (3178, 5626)]