18354684

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^3\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 45409280

約数和(自身を除く): 27054596

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 223, 228, 361, 446, 669, 722, 892, 1083, 1338, 1444, 2166, 2676, 4237, 4332, 6859, 8474, 12711, 13718, 16948, 20577, 25422, 27436, 41154, 50844, 80503, 82308, 161006, 241509, 322012, 483018, 966036, 1529557, 3059114, 4588671, 6118228, 9177342, 18354684]

約数ペア:

[(1, 18354684), (2, 9177342), (3, 6118228), (4, 4588671), (6, 3059114), (12, 1529557), (19, 966036), (38, 483018), (57, 322012), (76, 241509), (114, 161006), (223, 82308), (228, 80503), (361, 50844), (446, 41154), (669, 27436), (722, 25422), (892, 20577), (1083, 16948), (1338, 13718), (1444, 12711), (2166, 8474), (2676, 6859), (4237, 4332)]