18830823760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1801}}^1\times {\mathrm{18671}}^1$

素因数の和:20492

約数の個数: 80

約数和(自身を含む): 50066652672

約数和(自身を除く): 31235828912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1801, 3602, 7204, 9005, 12607, 14408, 18010, 18671, 25214, 28816, 36020, 37342, 50428, 63035, 72040, 74684, 93355, 100856, 126070, 130697, 144080, 149368, 186710, 201712, 252140, 261394, 298736, 373420, 504280, 522788, 653485, 746840, 1008560, 1045576, 1306970, 1493680, 2091152, 2613940, 5227880, 10455760, 33626471, 67252942, 134505884, 168132355, 235385297, 269011768, 336264710, 470770594, 538023536, 672529420, 941541188, 1176926485, 1345058840, 1883082376, 2353852970, 2690117680, 3766164752, 4707705940, 9415411880, 18830823760]

約数ペア:

[(1, 18830823760), (2, 9415411880), (4, 4707705940), (5, 3766164752), (7, 2690117680), (8, 2353852970), (10, 1883082376), (14, 1345058840), (16, 1176926485), (20, 941541188), (28, 672529420), (35, 538023536), (40, 470770594), (56, 336264710), (70, 269011768), (80, 235385297), (112, 168132355), (140, 134505884), (280, 67252942), (560, 33626471), (1801, 10455760), (3602, 5227880), (7204, 2613940), (9005, 2091152), (12607, 1493680), (14408, 1306970), (18010, 1045576), (18671, 1008560), (25214, 746840), (28816, 653485), (36020, 522788), (37342, 504280), (50428, 373420), (63035, 298736), (72040, 261394), (74684, 252140), (93355, 201712), (100856, 186710), (126070, 149368), (130697, 144080)]