18338190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3617}}^1$

素因数の和:3653

約数の個数: 48

約数和(自身を含む): 47670768

約数和(自身を除く): 29332578

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 3617, 5070, 7234, 10851, 18085, 21702, 36170, 47021, 54255, 94042, 108510, 141063, 235105, 282126, 470210, 611273, 705315, 1222546, 1410630, 1833819, 3056365, 3667638, 6112730, 9169095, 18338190]

約数ペア:

[(1, 18338190), (2, 9169095), (3, 6112730), (5, 3667638), (6, 3056365), (10, 1833819), (13, 1410630), (15, 1222546), (26, 705315), (30, 611273), (39, 470210), (65, 282126), (78, 235105), (130, 141063), (169, 108510), (195, 94042), (338, 54255), (390, 47021), (507, 36170), (845, 21702), (1014, 18085), (1690, 10851), (2535, 7234), (3617, 5070)]