18613440088

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{306263}}^1$

素因数の和:306447

約数の個数: 32

約数和(自身を含む): 35722632960

約数和(自身を除く): 17109192872

約数列:

[1, 2, 4, 8, 71, 107, 142, 214, 284, 428, 568, 856, 7597, 15194, 30388, 60776, 306263, 612526, 1225052, 2450104, 21744673, 32770141, 43489346, 65540282, 86978692, 131080564, 173957384, 262161128, 2326680011, 4653360022, 9306720044, 18613440088]

約数ペア:

[(1, 18613440088), (2, 9306720044), (4, 4653360022), (8, 2326680011), (71, 262161128), (107, 173957384), (142, 131080564), (214, 86978692), (284, 65540282), (428, 43489346), (568, 32770141), (856, 21744673), (7597, 2450104), (15194, 1225052), (30388, 612526), (60776, 306263)]