18695432

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6299}}^1$

素因数の和:6365

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 22128568

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6299, 12598, 25196, 44093, 50392, 88186, 176372, 333847, 352744, 667694, 1335388, 2336929, 2670776, 4673858, 9347716, 18695432]

約数ペア:

[(1, 18695432), (2, 9347716), (4, 4673858), (7, 2670776), (8, 2336929), (14, 1335388), (28, 667694), (53, 352744), (56, 333847), (106, 176372), (212, 88186), (371, 50392), (424, 44093), (742, 25196), (1484, 12598), (2968, 6299)]