18112374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3343}}^1$

素因数の和:3401

約数の個数: 48

約数和(自身を含む): 45906432

約数和(自身を除く): 27794058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 3343, 5418, 6686, 10029, 20058, 23401, 30087, 46802, 60174, 70203, 140406, 143749, 210609, 287498, 421218, 431247, 862494, 1006243, 1293741, 2012486, 2587482, 3018729, 6037458, 9056187, 18112374]

約数ペア:

[(1, 18112374), (2, 9056187), (3, 6037458), (6, 3018729), (7, 2587482), (9, 2012486), (14, 1293741), (18, 1006243), (21, 862494), (42, 431247), (43, 421218), (63, 287498), (86, 210609), (126, 143749), (129, 140406), (258, 70203), (301, 60174), (387, 46802), (602, 30087), (774, 23401), (903, 20058), (1806, 10029), (2709, 6686), (3343, 5418)]