18045309808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{61979}}^1$

素因数の和:62605

約数の個数: 40

約数和(自身を含む): 36152686080

約数和(自身を除く): 18107376272

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 587, 1174, 2348, 4696, 9392, 18197, 36394, 61979, 72788, 123958, 145576, 247916, 291152, 495832, 991664, 1921349, 3842698, 7685396, 15370792, 30741584, 36381673, 72763346, 145526692, 291053384, 582106768, 1127831863, 2255663726, 4511327452, 9022654904, 18045309808]

約数ペア:

[(1, 18045309808), (2, 9022654904), (4, 4511327452), (8, 2255663726), (16, 1127831863), (31, 582106768), (62, 291053384), (124, 145526692), (248, 72763346), (496, 36381673), (587, 30741584), (1174, 15370792), (2348, 7685396), (4696, 3842698), (9392, 1921349), (18197, 991664), (36394, 495832), (61979, 291152), (72788, 247916), (123958, 145576)]