42181218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 96183360

約数和(自身を除く): 54002142

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 139, 207, 278, 414, 417, 733, 834, 1251, 1466, 2199, 2502, 3197, 4398, 6394, 6597, 9591, 13194, 16859, 19182, 28773, 33718, 50577, 57546, 101154, 101887, 151731, 203774, 303462, 305661, 611322, 916983, 1833966, 2343401, 4686802, 7030203, 14060406, 21090609, 42181218]

約数ペア:

[(1, 42181218), (2, 21090609), (3, 14060406), (6, 7030203), (9, 4686802), (18, 2343401), (23, 1833966), (46, 916983), (69, 611322), (138, 305661), (139, 303462), (207, 203774), (278, 151731), (414, 101887), (417, 101154), (733, 57546), (834, 50577), (1251, 33718), (1466, 28773), (2199, 19182), (2502, 16859), (3197, 13194), (4398, 9591), (6394, 6597)]