18475101968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1\times {\mathrm{953}}^1$

素因数の和:1512

約数の個数: 80

約数和(自身を含む): 38225696256

約数和(自身を除く): 19750594288

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 263, 271, 272, 526, 542, 953, 1052, 1084, 1906, 2104, 2168, 3812, 4208, 4336, 4471, 4607, 7624, 8942, 9214, 15248, 16201, 17884, 18428, 32402, 35768, 36856, 64804, 71273, 71536, 73712, 129608, 142546, 250639, 258263, 259216, 285092, 501278, 516526, 570184, 1002556, 1033052, 1140368, 1211641, 2005112, 2066104, 2423282, 4010224, 4132208, 4260863, 4390471, 4846564, 8521726, 8780942, 9693128, 17043452, 17561884, 19386256, 34086904, 35123768, 67923169, 68173808, 70247536, 135846338, 271692676, 543385352, 1086770704, 1154693873, 2309387746, 4618775492, 9237550984, 18475101968]

約数ペア:

[(1, 18475101968), (2, 9237550984), (4, 4618775492), (8, 2309387746), (16, 1154693873), (17, 1086770704), (34, 543385352), (68, 271692676), (136, 135846338), (263, 70247536), (271, 68173808), (272, 67923169), (526, 35123768), (542, 34086904), (953, 19386256), (1052, 17561884), (1084, 17043452), (1906, 9693128), (2104, 8780942), (2168, 8521726), (3812, 4846564), (4208, 4390471), (4336, 4260863), (4471, 4132208), (4607, 4010224), (7624, 2423282), (8942, 2066104), (9214, 2005112), (15248, 1211641), (16201, 1140368), (17884, 1033052), (18428, 1002556), (32402, 570184), (35768, 516526), (36856, 501278), (64804, 285092), (71273, 259216), (71536, 258263), (73712, 250639), (129608, 142546)]