18326750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5639}}^1$

素因数の和:5669

約数の個数: 32

約数和(自身を含む): 36953280

約数和(自身を除く): 18626530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 5639, 11278, 28195, 56390, 73307, 140975, 146614, 281950, 366535, 704875, 733070, 1409750, 1832675, 3665350, 9163375, 18326750]

約数ペア:

[(1, 18326750), (2, 9163375), (5, 3665350), (10, 1832675), (13, 1409750), (25, 733070), (26, 704875), (50, 366535), (65, 281950), (125, 146614), (130, 140975), (250, 73307), (325, 56390), (650, 28195), (1625, 11278), (3250, 5639)]