18833432

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 36756720

約数和(自身を除く): 17923288

約数列:

[1, 2, 4, 8, 41, 67, 82, 134, 164, 268, 328, 536, 857, 1714, 2747, 3428, 5494, 6856, 10988, 21976, 35137, 57419, 70274, 114838, 140548, 229676, 281096, 459352, 2354179, 4708358, 9416716, 18833432]

約数ペア:

[(1, 18833432), (2, 9416716), (4, 4708358), (8, 2354179), (41, 459352), (67, 281096), (82, 229676), (134, 140548), (164, 114838), (268, 70274), (328, 57419), (536, 35137), (857, 21976), (1714, 10988), (2747, 6856), (3428, 5494)]