1808372244

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{5903}}^1$

素因数の和:6445

約数の個数: 72

約数和(自身を含む): 4918693248

約数和(自身を除く): 3110321004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 521, 588, 1042, 1563, 2084, 3126, 3647, 5903, 6252, 7294, 10941, 11806, 14588, 17709, 21882, 23612, 25529, 35418, 41321, 43764, 51058, 70836, 76587, 82642, 102116, 123963, 153174, 165284, 247926, 289247, 306348, 495852, 578494, 867741, 1156988, 1735482, 3075463, 3470964, 6150926, 9226389, 12301852, 18452778, 21528241, 36905556, 43056482, 64584723, 86112964, 129169446, 150697687, 258338892, 301395374, 452093061, 602790748, 904186122, 1808372244]

約数ペア:

[(1, 1808372244), (2, 904186122), (3, 602790748), (4, 452093061), (6, 301395374), (7, 258338892), (12, 150697687), (14, 129169446), (21, 86112964), (28, 64584723), (42, 43056482), (49, 36905556), (84, 21528241), (98, 18452778), (147, 12301852), (196, 9226389), (294, 6150926), (521, 3470964), (588, 3075463), (1042, 1735482), (1563, 1156988), (2084, 867741), (3126, 578494), (3647, 495852), (5903, 306348), (6252, 289247), (7294, 247926), (10941, 165284), (11806, 153174), (14588, 123963), (17709, 102116), (21882, 82642), (23612, 76587), (25529, 70836), (35418, 51058), (41321, 43764)]