18228386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 32890752

約数和(自身を除く): 14662366

約数列:

[1, 2, 11, 17, 22, 34, 47, 61, 94, 122, 187, 289, 374, 517, 578, 671, 799, 1034, 1037, 1342, 1598, 2074, 2867, 3179, 5734, 6358, 8789, 11407, 13583, 17578, 17629, 22814, 27166, 31537, 35258, 48739, 63074, 97478, 149413, 193919, 298826, 387838, 536129, 828563, 1072258, 1657126, 9114193, 18228386]

約数ペア:

[(1, 18228386), (2, 9114193), (11, 1657126), (17, 1072258), (22, 828563), (34, 536129), (47, 387838), (61, 298826), (94, 193919), (122, 149413), (187, 97478), (289, 63074), (374, 48739), (517, 35258), (578, 31537), (671, 27166), (799, 22814), (1034, 17629), (1037, 17578), (1342, 13583), (1598, 11407), (2074, 8789), (2867, 6358), (3179, 5734)]