18196100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13997}}^1$

素因数の和:14024

約数の個数: 36

約数和(自身を含む): 42525924

約数和(自身を除く): 24329824

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 13997, 27994, 55988, 69985, 139970, 181961, 279940, 349925, 363922, 699850, 727844, 909805, 1399700, 1819610, 3639220, 4549025, 9098050, 18196100]

約数ペア:

[(1, 18196100), (2, 9098050), (4, 4549025), (5, 3639220), (10, 1819610), (13, 1399700), (20, 909805), (25, 727844), (26, 699850), (50, 363922), (52, 349925), (65, 279940), (100, 181961), (130, 139970), (260, 69985), (325, 55988), (650, 27994), (1300, 13997)]