18208932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{907}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 48814080

約数和(自身を除く): 30605148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 478, 717, 907, 956, 1434, 1673, 1814, 2721, 2868, 3346, 3628, 5019, 5442, 6349, 6692, 10038, 10884, 12698, 19047, 20076, 25396, 38094, 76188, 216773, 433546, 650319, 867092, 1300638, 1517411, 2601276, 3034822, 4552233, 6069644, 9104466, 18208932]

約数ペア:

[(1, 18208932), (2, 9104466), (3, 6069644), (4, 4552233), (6, 3034822), (7, 2601276), (12, 1517411), (14, 1300638), (21, 867092), (28, 650319), (42, 433546), (84, 216773), (239, 76188), (478, 38094), (717, 25396), (907, 20076), (956, 19047), (1434, 12698), (1673, 10884), (1814, 10038), (2721, 6692), (2868, 6349), (3346, 5442), (3628, 5019)]