16811802

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{389}}^1$

素因数の和:425

約数の個数: 60

約数和(自身を含む): 42603210

約数和(自身を除く): 25791408

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 389, 441, 686, 778, 882, 1029, 1167, 2058, 2334, 2401, 2723, 3087, 3501, 4802, 5446, 6174, 7002, 7203, 8169, 14406, 16338, 19061, 21609, 24507, 38122, 43218, 49014, 57183, 114366, 133427, 171549, 266854, 343098, 400281, 800562, 933989, 1200843, 1867978, 2401686, 2801967, 5603934, 8405901, 16811802]

約数ペア:

[(1, 16811802), (2, 8405901), (3, 5603934), (6, 2801967), (7, 2401686), (9, 1867978), (14, 1200843), (18, 933989), (21, 800562), (42, 400281), (49, 343098), (63, 266854), (98, 171549), (126, 133427), (147, 114366), (294, 57183), (343, 49014), (389, 43218), (441, 38122), (686, 24507), (778, 21609), (882, 19061), (1029, 16338), (1167, 14406), (2058, 8169), (2334, 7203), (2401, 7002), (2723, 6174), (3087, 5446), (3501, 4802)]