18382468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:484

約数の個数: 36

約数和(自身を含む): 35417088

約数和(自身を除く): 17034620

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 169, 284, 338, 383, 676, 766, 923, 1532, 1846, 3692, 4979, 9958, 11999, 19916, 23998, 27193, 47996, 54386, 64727, 108772, 129454, 258908, 353509, 707018, 1414036, 4595617, 9191234, 18382468]

約数ペア:

[(1, 18382468), (2, 9191234), (4, 4595617), (13, 1414036), (26, 707018), (52, 353509), (71, 258908), (142, 129454), (169, 108772), (284, 64727), (338, 54386), (383, 47996), (676, 27193), (766, 23998), (923, 19916), (1532, 11999), (1846, 9958), (3692, 4979)]