18345250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{953}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 42861312

約数和(自身を除く): 24516062

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 875, 953, 1375, 1750, 1906, 1925, 2750, 3850, 4765, 6671, 9530, 9625, 10483, 13342, 19250, 20966, 23825, 33355, 47650, 52415, 66710, 73381, 104830, 119125, 146762, 166775, 238250, 262075, 333550, 366905, 524150, 733810, 833875, 1310375, 1667750, 1834525, 2620750, 3669050, 9172625, 18345250]

約数ペア:

[(1, 18345250), (2, 9172625), (5, 3669050), (7, 2620750), (10, 1834525), (11, 1667750), (14, 1310375), (22, 833875), (25, 733810), (35, 524150), (50, 366905), (55, 333550), (70, 262075), (77, 238250), (110, 166775), (125, 146762), (154, 119125), (175, 104830), (250, 73381), (275, 66710), (350, 52415), (385, 47650), (550, 33355), (770, 23825), (875, 20966), (953, 19250), (1375, 13342), (1750, 10483), (1906, 9625), (1925, 9530), (2750, 6671), (3850, 4765)]