18856926

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 44972928

約数和(自身を除く): 26116002

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 131, 198, 262, 393, 727, 786, 1179, 1441, 1454, 2181, 2358, 2882, 4323, 4362, 6543, 7997, 8646, 12969, 13086, 15994, 23991, 25938, 47982, 71973, 95237, 143946, 190474, 285711, 571422, 857133, 1047607, 1714266, 2095214, 3142821, 6285642, 9428463, 18856926]

約数ペア:

[(1, 18856926), (2, 9428463), (3, 6285642), (6, 3142821), (9, 2095214), (11, 1714266), (18, 1047607), (22, 857133), (33, 571422), (66, 285711), (99, 190474), (131, 143946), (198, 95237), (262, 71973), (393, 47982), (727, 25938), (786, 23991), (1179, 15994), (1441, 13086), (1454, 12969), (2181, 8646), (2358, 7997), (2882, 6543), (4323, 4362)]