18958974

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{77069}}^1$

素因数の和:77115

約数の個数: 16

約数和(自身を含む): 38843280

約数和(自身を除く): 19884306

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 77069, 154138, 231207, 462414, 3159829, 6319658, 9479487, 18958974]

約数ペア:

[(1, 18958974), (2, 9479487), (3, 6319658), (6, 3159829), (41, 462414), (82, 231207), (123, 154138), (246, 77069)]