18785556

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6287}}^1$

素因数の和:6380

約数の個数: 36

約数和(自身を含む): 48065472

約数和(自身を除く): 29279916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6287, 12574, 18861, 25148, 37722, 56583, 75444, 113166, 226332, 521821, 1043642, 1565463, 2087284, 3130926, 4696389, 6261852, 9392778, 18785556]

約数ペア:

[(1, 18785556), (2, 9392778), (3, 6261852), (4, 4696389), (6, 3130926), (9, 2087284), (12, 1565463), (18, 1043642), (36, 521821), (83, 226332), (166, 113166), (249, 75444), (332, 56583), (498, 37722), (747, 25148), (996, 18861), (1494, 12574), (2988, 6287)]