18096560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7297}}^1$

素因数の和:7341

約数の個数: 40

約数和(自身を含む): 43437696

約数和(自身を除く): 25341136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 7297, 14594, 29188, 36485, 58376, 72970, 116752, 145940, 226207, 291880, 452414, 583760, 904828, 1131035, 1809656, 2262070, 3619312, 4524140, 9048280, 18096560]

約数ペア:

[(1, 18096560), (2, 9048280), (4, 4524140), (5, 3619312), (8, 2262070), (10, 1809656), (16, 1131035), (20, 904828), (31, 583760), (40, 452414), (62, 291880), (80, 226207), (124, 145940), (155, 116752), (248, 72970), (310, 58376), (496, 36485), (620, 29188), (1240, 14594), (2480, 7297)]