989583444

素因数分解:

$2^2\times 3^2\times {\mathrm{1489}}^1\times {\mathrm{18461}}^1$

素因数の和:19960

約数の個数: 36

約数和(自身を含む): 2503262580

約数和(自身を除く): 1513679136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1489, 2978, 4467, 5956, 8934, 13401, 17868, 18461, 26802, 36922, 53604, 55383, 73844, 110766, 166149, 221532, 332298, 664596, 27488429, 54976858, 82465287, 109953716, 164930574, 247395861, 329861148, 494791722, 989583444]

約数ペア:

[(1, 989583444), (2, 494791722), (3, 329861148), (4, 247395861), (6, 164930574), (9, 109953716), (12, 82465287), (18, 54976858), (36, 27488429), (1489, 664596), (2978, 332298), (4467, 221532), (5956, 166149), (8934, 110766), (13401, 73844), (17868, 55383), (18461, 53604), (26802, 36922)]