18810246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 47351808

約数和(自身を除く): 28541562

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 733, 987, 1222, 1466, 1833, 1974, 2199, 3666, 4277, 4398, 5131, 8554, 9529, 10262, 12831, 15393, 19058, 25662, 28587, 30786, 34451, 57174, 66703, 68902, 103353, 133406, 200109, 206706, 241157, 400218, 447863, 482314, 723471, 895726, 1343589, 1446942, 2687178, 3135041, 6270082, 9405123, 18810246]

約数ペア:

[(1, 18810246), (2, 9405123), (3, 6270082), (6, 3135041), (7, 2687178), (13, 1446942), (14, 1343589), (21, 895726), (26, 723471), (39, 482314), (42, 447863), (47, 400218), (78, 241157), (91, 206706), (94, 200109), (141, 133406), (182, 103353), (273, 68902), (282, 66703), (329, 57174), (546, 34451), (611, 30786), (658, 28587), (733, 25662), (987, 19058), (1222, 15393), (1466, 12831), (1833, 10262), (1974, 9529), (2199, 8554), (3666, 5131), (4277, 4398)]