18713065728

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{3480853}}^1$

素因数の和:3480879

約数の個数: 72

約数和(自身を含む): 56918924608

約数和(自身を除く): 38205858880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 3480853, 6961706, 10442559, 13923412, 20885118, 24365971, 27846824, 41770236, 48731942, 55693648, 73097913, 83540472, 97463884, 111387296, 146195826, 167080944, 194927768, 222774592, 292391652, 334161888, 389855536, 445549184, 584783304, 668323776, 779711072, 891098368, 1169566608, 1336647552, 1559422144, 2339133216, 2673295104, 3118844288, 4678266432, 6237688576, 9356532864, 18713065728]

約数ペア:

[(1, 18713065728), (2, 9356532864), (3, 6237688576), (4, 4678266432), (6, 3118844288), (7, 2673295104), (8, 2339133216), (12, 1559422144), (14, 1336647552), (16, 1169566608), (21, 891098368), (24, 779711072), (28, 668323776), (32, 584783304), (42, 445549184), (48, 389855536), (56, 334161888), (64, 292391652), (84, 222774592), (96, 194927768), (112, 167080944), (128, 146195826), (168, 111387296), (192, 97463884), (224, 83540472), (256, 73097913), (336, 55693648), (384, 48731942), (448, 41770236), (672, 27846824), (768, 24365971), (896, 20885118), (1344, 13923412), (1792, 10442559), (2688, 6961706), (5376, 3480853)]