18816882

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 45308160

約数和(自身を除く): 26491278

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2207, 2842, 4263, 4414, 6621, 8526, 13242, 15449, 30898, 46347, 64003, 92694, 108143, 128006, 192009, 216286, 324429, 384018, 448021, 648858, 896042, 1344063, 2688126, 3136147, 6272294, 9408441, 18816882]

約数ペア:

[(1, 18816882), (2, 9408441), (3, 6272294), (6, 3136147), (7, 2688126), (14, 1344063), (21, 896042), (29, 648858), (42, 448021), (49, 384018), (58, 324429), (87, 216286), (98, 192009), (147, 128006), (174, 108143), (203, 92694), (294, 64003), (406, 46347), (609, 30898), (1218, 15449), (1421, 13242), (2207, 8526), (2842, 6621), (4263, 4414)]