18809982

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1733}}^1$

素因数の和:1814

約数の個数: 40

約数和(自身を含む): 42802056

約数和(自身を除く): 23992074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1733, 1809, 3466, 3618, 5199, 5427, 10398, 10854, 15597, 31194, 46791, 93582, 116111, 140373, 232222, 280746, 348333, 696666, 1044999, 2089998, 3134997, 6269994, 9404991, 18809982]

約数ペア:

[(1, 18809982), (2, 9404991), (3, 6269994), (6, 3134997), (9, 2089998), (18, 1044999), (27, 696666), (54, 348333), (67, 280746), (81, 232222), (134, 140373), (162, 116111), (201, 93582), (402, 46791), (603, 31194), (1206, 15597), (1733, 10854), (1809, 10398), (3466, 5427), (3618, 5199)]