18298904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{701}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 37149840

約数和(自身を除く): 18850936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 701, 1004, 1402, 2008, 2804, 3263, 5608, 6526, 9113, 13052, 18226, 26104, 36452, 72904, 175951, 351902, 703804, 1407608, 2287363, 4574726, 9149452, 18298904]

約数ペア:

[(1, 18298904), (2, 9149452), (4, 4574726), (8, 2287363), (13, 1407608), (26, 703804), (52, 351902), (104, 175951), (251, 72904), (502, 36452), (701, 26104), (1004, 18226), (1402, 13052), (2008, 9113), (2804, 6526), (3263, 5608)]