18931150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{7727}}^1$

素因数の和:7753

約数の個数: 36

約数和(自身を含む): 40966128

約数和(自身を除く): 22034978

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 7727, 15454, 38635, 54089, 77270, 108178, 193175, 270445, 378623, 386350, 540890, 757246, 1352225, 1893115, 2704450, 3786230, 9465575, 18931150]

約数ペア:

[(1, 18931150), (2, 9465575), (5, 3786230), (7, 2704450), (10, 1893115), (14, 1352225), (25, 757246), (35, 540890), (49, 386350), (50, 378623), (70, 270445), (98, 193175), (175, 108178), (245, 77270), (350, 54089), (490, 38635), (1225, 15454), (2450, 7727)]