18933326724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{472247}}^1$

素因数の和:472524

約数の個数: 48

約数和(自身を含む): 47761273728

約数和(自身を除く): 28827947004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257, 514, 771, 1028, 1542, 3084, 3341, 6682, 10023, 13364, 20046, 40092, 472247, 944494, 1416741, 1888988, 2833482, 5666964, 6139211, 12278422, 18417633, 24556844, 36835266, 73670532, 121367479, 242734958, 364102437, 485469916, 728204874, 1456409748, 1577777227, 3155554454, 4733331681, 6311108908, 9466663362, 18933326724]

約数ペア:

[(1, 18933326724), (2, 9466663362), (3, 6311108908), (4, 4733331681), (6, 3155554454), (12, 1577777227), (13, 1456409748), (26, 728204874), (39, 485469916), (52, 364102437), (78, 242734958), (156, 121367479), (257, 73670532), (514, 36835266), (771, 24556844), (1028, 18417633), (1542, 12278422), (3084, 6139211), (3341, 5666964), (6682, 2833482), (10023, 1888988), (13364, 1416741), (20046, 944494), (40092, 472247)]