18456948888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{22573}}^1$

素因数の和:22777

約数の個数: 128

約数和(自身を含む): 54784389120

約数和(自身を除く): 36327440232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 157, 168, 186, 217, 248, 314, 372, 434, 471, 628, 651, 744, 868, 942, 1099, 1256, 1302, 1736, 1884, 2198, 2604, 3297, 3768, 4396, 4867, 5208, 6594, 8792, 9734, 13188, 14601, 19468, 22573, 26376, 29202, 34069, 38936, 45146, 58404, 67719, 68138, 90292, 102207, 116808, 135438, 136276, 158011, 180584, 204414, 270876, 272552, 316022, 408828, 474033, 541752, 632044, 699763, 817656, 948066, 1264088, 1399526, 1896132, 2099289, 2799052, 3543961, 3792264, 4198578, 4898341, 5598104, 7087922, 8397156, 9796682, 10631883, 14175844, 14695023, 16794312, 19593364, 21263766, 24807727, 28351688, 29390046, 39186728, 42527532, 49615454, 58780092, 74423181, 85055064, 99230908, 109862791, 117560184, 148846362, 198461816, 219725582, 297692724, 329588373, 439451164, 595385448, 659176746, 769039537, 878902328, 1318353492, 1538079074, 2307118611, 2636706984, 3076158148, 4614237222, 6152316296, 9228474444, 18456948888]

約数ペア:

[(1, 18456948888), (2, 9228474444), (3, 6152316296), (4, 4614237222), (6, 3076158148), (7, 2636706984), (8, 2307118611), (12, 1538079074), (14, 1318353492), (21, 878902328), (24, 769039537), (28, 659176746), (31, 595385448), (42, 439451164), (56, 329588373), (62, 297692724), (84, 219725582), (93, 198461816), (124, 148846362), (157, 117560184), (168, 109862791), (186, 99230908), (217, 85055064), (248, 74423181), (314, 58780092), (372, 49615454), (434, 42527532), (471, 39186728), (628, 29390046), (651, 28351688), (744, 24807727), (868, 21263766), (942, 19593364), (1099, 16794312), (1256, 14695023), (1302, 14175844), (1736, 10631883), (1884, 9796682), (2198, 8397156), (2604, 7087922), (3297, 5598104), (3768, 4898341), (4396, 4198578), (4867, 3792264), (5208, 3543961), (6594, 2799052), (8792, 2099289), (9734, 1896132), (13188, 1399526), (14601, 1264088), (19468, 948066), (22573, 817656), (26376, 699763), (29202, 632044), (34069, 541752), (38936, 474033), (45146, 408828), (58404, 316022), (67719, 272552), (68138, 270876), (90292, 204414), (102207, 180584), (116808, 158011), (135438, 136276)]