18746674557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1973}}^1\times {\mathrm{243631}}^1$

素因数の和:245620

約数の個数: 16

約数和(自身を含む): 26932055808

約数和(自身を除く): 8185381251

約数列:

[1, 3, 13, 39, 1973, 5919, 25649, 76947, 243631, 730893, 3167203, 9501609, 480683963, 1442051889, 6248891519, 18746674557]

約数ペア:

[(1, 18746674557), (3, 6248891519), (13, 1442051889), (39, 480683963), (1973, 9501609), (5919, 3167203), (25649, 730893), (76947, 243631)]