18716616

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 52747200

約数和(自身を除く): 34030584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1187, 1314, 1752, 1971, 2374, 2628, 3561, 3942, 4748, 5256, 7122, 7884, 9496, 10683, 14244, 15768, 21366, 28488, 32049, 42732, 64098, 85464, 86651, 128196, 173302, 256392, 259953, 346604, 519906, 693208, 779859, 1039812, 1559718, 2079624, 2339577, 3119436, 4679154, 6238872, 9358308, 18716616]

約数ペア:

[(1, 18716616), (2, 9358308), (3, 6238872), (4, 4679154), (6, 3119436), (8, 2339577), (9, 2079624), (12, 1559718), (18, 1039812), (24, 779859), (27, 693208), (36, 519906), (54, 346604), (72, 259953), (73, 256392), (108, 173302), (146, 128196), (216, 86651), (219, 85464), (292, 64098), (438, 42732), (584, 32049), (657, 28488), (876, 21366), (1187, 15768), (1314, 14244), (1752, 10683), (1971, 9496), (2374, 7884), (2628, 7122), (3561, 5256), (3942, 4748)]