18351760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{32771}}^1$

素因数の和:32791

約数の個数: 40

約数和(自身を含む): 48764736

約数和(自身を除く): 30412976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 32771, 65542, 131084, 163855, 229397, 262168, 327710, 458794, 524336, 655420, 917588, 1146985, 1310840, 1835176, 2293970, 2621680, 3670352, 4587940, 9175880, 18351760]

約数ペア:

[(1, 18351760), (2, 9175880), (4, 4587940), (5, 3670352), (7, 2621680), (8, 2293970), (10, 1835176), (14, 1310840), (16, 1146985), (20, 917588), (28, 655420), (35, 524336), (40, 458794), (56, 327710), (70, 262168), (80, 229397), (112, 163855), (140, 131084), (280, 65542), (560, 32771)]