18273782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 30451680

約数和(自身を除く): 12177898

約数列:

[1, 2, 19, 37, 38, 41, 74, 82, 317, 634, 703, 779, 1406, 1517, 1558, 3034, 6023, 11729, 12046, 12997, 23458, 25994, 28823, 57646, 222851, 246943, 445702, 480889, 493886, 961778, 9136891, 18273782]

約数ペア:

[(1, 18273782), (2, 9136891), (19, 961778), (37, 493886), (38, 480889), (41, 445702), (74, 246943), (82, 222851), (317, 57646), (634, 28823), (703, 25994), (779, 23458), (1406, 12997), (1517, 12046), (1558, 11729), (3034, 6023)]