18826730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1493}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 36895824

約数和(自身を除く): 18069094

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 1493, 2522, 2986, 6305, 7465, 12610, 14930, 19409, 38818, 97045, 144821, 194090, 289642, 724105, 1448210, 1882673, 3765346, 9413365, 18826730]

約数ペア:

[(1, 18826730), (2, 9413365), (5, 3765346), (10, 1882673), (13, 1448210), (26, 724105), (65, 289642), (97, 194090), (130, 144821), (194, 97045), (485, 38818), (970, 19409), (1261, 14930), (1493, 12610), (2522, 7465), (2986, 6305)]