18990510048

素因数分解:

$2^5\times 3^3\times {\mathrm{21979757}}^1$

素因数の和:21979776

約数の個数: 48

約数和(自身を含む): 55388990160

約数和(自身を除く): 36398480112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 21979757, 43959514, 65939271, 87919028, 131878542, 175838056, 197817813, 263757084, 351676112, 395635626, 527514168, 593453439, 703352224, 791271252, 1055028336, 1186906878, 1582542504, 2110056672, 2373813756, 3165085008, 4747627512, 6330170016, 9495255024, 18990510048]

約数ペア:

[(1, 18990510048), (2, 9495255024), (3, 6330170016), (4, 4747627512), (6, 3165085008), (8, 2373813756), (9, 2110056672), (12, 1582542504), (16, 1186906878), (18, 1055028336), (24, 791271252), (27, 703352224), (32, 593453439), (36, 527514168), (48, 395635626), (54, 351676112), (72, 263757084), (96, 197817813), (108, 175838056), (144, 131878542), (216, 87919028), (288, 65939271), (432, 43959514), (864, 21979757)]