18982170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210913}}^1$

素因数の和:210926

約数の個数: 24

約数和(自身を含む): 49353876

約数和(自身を除く): 30371706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210913, 421826, 632739, 1054565, 1265478, 1898217, 2109130, 3163695, 3796434, 6327390, 9491085, 18982170]

約数ペア:

[(1, 18982170), (2, 9491085), (3, 6327390), (5, 3796434), (6, 3163695), (9, 2109130), (10, 1898217), (15, 1265478), (18, 1054565), (30, 632739), (45, 421826), (90, 210913)]