18314192

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 40

約数和(自身を含む): 38513160

約数和(自身を除く): 20198968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 521, 676, 1042, 1352, 2084, 2197, 2704, 4168, 4394, 6773, 8336, 8788, 13546, 17576, 27092, 35152, 54184, 88049, 108368, 176098, 352196, 704392, 1144637, 1408784, 2289274, 4578548, 9157096, 18314192]

約数ペア:

[(1, 18314192), (2, 9157096), (4, 4578548), (8, 2289274), (13, 1408784), (16, 1144637), (26, 704392), (52, 352196), (104, 176098), (169, 108368), (208, 88049), (338, 54184), (521, 35152), (676, 27092), (1042, 17576), (1352, 13546), (2084, 8788), (2197, 8336), (2704, 6773), (4168, 4394)]