18936184080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7172797}}^1$

素因数の和:7172824

約数の個数: 80

約数和(自身を含む): 64038740544

約数和(自身を除く): 45102556464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7172797, 14345594, 21518391, 28691188, 35863985, 43036782, 57382376, 71727970, 78900767, 86073564, 107591955, 114764752, 143455940, 157801534, 172147128, 215183910, 236702301, 286911880, 315603068, 344294256, 394503835, 430367820, 473404602, 573823760, 631206136, 789007670, 860735640, 946809204, 1183511505, 1262412272, 1578015340, 1721471280, 1893618408, 2367023010, 3156030680, 3787236816, 4734046020, 6312061360, 9468092040, 18936184080]

約数ペア:

[(1, 18936184080), (2, 9468092040), (3, 6312061360), (4, 4734046020), (5, 3787236816), (6, 3156030680), (8, 2367023010), (10, 1893618408), (11, 1721471280), (12, 1578015340), (15, 1262412272), (16, 1183511505), (20, 946809204), (22, 860735640), (24, 789007670), (30, 631206136), (33, 573823760), (40, 473404602), (44, 430367820), (48, 394503835), (55, 344294256), (60, 315603068), (66, 286911880), (80, 236702301), (88, 215183910), (110, 172147128), (120, 157801534), (132, 143455940), (165, 114764752), (176, 107591955), (220, 86073564), (240, 78900767), (264, 71727970), (330, 57382376), (440, 43036782), (528, 35863985), (660, 28691188), (880, 21518391), (1320, 14345594), (2640, 7172797)]