18702828

素因数分解:

$2^2\times 3^2\times {\mathrm{519523}}^1$

素因数の和:519533

約数の個数: 18

約数和(自身を含む): 47276684

約数和(自身を除く): 28573856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 519523, 1039046, 1558569, 2078092, 3117138, 4675707, 6234276, 9351414, 18702828]

約数ペア:

[(1, 18702828), (2, 9351414), (3, 6234276), (4, 4675707), (6, 3117138), (9, 2078092), (12, 1558569), (18, 1039046), (36, 519523)]