18896814

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1741}}^1$

素因数の和:1822

約数の個数: 40

約数和(自身を含む): 42999528

約数和(自身を除く): 24102714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1741, 1809, 3482, 3618, 5223, 5427, 10446, 10854, 15669, 31338, 47007, 94014, 116647, 141021, 233294, 282042, 349941, 699882, 1049823, 2099646, 3149469, 6298938, 9448407, 18896814]

約数ペア:

[(1, 18896814), (2, 9448407), (3, 6298938), (6, 3149469), (9, 2099646), (18, 1049823), (27, 699882), (54, 349941), (67, 282042), (81, 233294), (134, 141021), (162, 116647), (201, 94014), (402, 47007), (603, 31338), (1206, 15669), (1741, 10854), (1809, 10446), (3482, 5427), (3618, 5223)]