18372078

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 23560722

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 199, 207, 223, 398, 414, 446, 597, 669, 1194, 1338, 1791, 2007, 3582, 4014, 4577, 5129, 9154, 10258, 13731, 15387, 27462, 30774, 41193, 44377, 46161, 82386, 88754, 92322, 133131, 266262, 399393, 798786, 1020671, 2041342, 3062013, 6124026, 9186039, 18372078]

約数ペア:

[(1, 18372078), (2, 9186039), (3, 6124026), (6, 3062013), (9, 2041342), (18, 1020671), (23, 798786), (46, 399393), (69, 266262), (138, 133131), (199, 92322), (207, 88754), (223, 82386), (398, 46161), (414, 44377), (446, 41193), (597, 30774), (669, 27462), (1194, 15387), (1338, 13731), (1791, 10258), (2007, 9154), (3582, 5129), (4014, 4577)]