17708908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 37154880

約数和(自身を除く): 19445972

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 113, 116, 193, 203, 226, 386, 406, 452, 772, 791, 812, 1351, 1582, 2702, 3164, 3277, 5404, 5597, 6554, 11194, 13108, 21809, 22388, 22939, 39179, 43618, 45878, 78358, 87236, 91756, 152663, 156716, 305326, 610652, 632461, 1264922, 2529844, 4427227, 8854454, 17708908]

約数ペア:

[(1, 17708908), (2, 8854454), (4, 4427227), (7, 2529844), (14, 1264922), (28, 632461), (29, 610652), (58, 305326), (113, 156716), (116, 152663), (193, 91756), (203, 87236), (226, 78358), (386, 45878), (406, 43618), (452, 39179), (772, 22939), (791, 22388), (812, 21809), (1351, 13108), (1582, 11194), (2702, 6554), (3164, 5597), (3277, 5404)]