18454086

素因数分解:

$2^1\times 3^2\times 7^5\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 47412144

約数和(自身を除く): 28958058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 343, 366, 427, 441, 549, 686, 854, 882, 1029, 1098, 1281, 2058, 2401, 2562, 2989, 3087, 3843, 4802, 5978, 6174, 7203, 7686, 8967, 14406, 16807, 17934, 20923, 21609, 26901, 33614, 41846, 43218, 50421, 53802, 62769, 100842, 125538, 146461, 151263, 188307, 292922, 302526, 376614, 439383, 878766, 1025227, 1318149, 2050454, 2636298, 3075681, 6151362, 9227043, 18454086]

約数ペア:

[(1, 18454086), (2, 9227043), (3, 6151362), (6, 3075681), (7, 2636298), (9, 2050454), (14, 1318149), (18, 1025227), (21, 878766), (42, 439383), (49, 376614), (61, 302526), (63, 292922), (98, 188307), (122, 151263), (126, 146461), (147, 125538), (183, 100842), (294, 62769), (343, 53802), (366, 50421), (427, 43218), (441, 41846), (549, 33614), (686, 26901), (854, 21609), (882, 20923), (1029, 17934), (1098, 16807), (1281, 14406), (2058, 8967), (2401, 7686), (2562, 7203), (2989, 6174), (3087, 5978), (3843, 4802)]