20181382164

素因数分解:

$2^2\times 3^2\times {\mathrm{1579}}^1\times {\mathrm{355031}}^1$

素因数の和:356620

約数の個数: 36

約数和(自身を含む): 51046500960

約数和(自身を除く): 30865118796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1579, 3158, 4737, 6316, 9474, 14211, 18948, 28422, 56844, 355031, 710062, 1065093, 1420124, 2130186, 3195279, 4260372, 6390558, 12781116, 560593949, 1121187898, 1681781847, 2242375796, 3363563694, 5045345541, 6727127388, 10090691082, 20181382164]

約数ペア:

[(1, 20181382164), (2, 10090691082), (3, 6727127388), (4, 5045345541), (6, 3363563694), (9, 2242375796), (12, 1681781847), (18, 1121187898), (36, 560593949), (1579, 12781116), (3158, 6390558), (4737, 4260372), (6316, 3195279), (9474, 2130186), (14211, 1420124), (18948, 1065093), (28422, 710062), (56844, 355031)]