18910363698

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{881}}^1$

素因数の和:1424

約数の個数: 96

約数和(自身を含む): 43225902720

約数和(自身を除く): 24315539022

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 139, 207, 278, 373, 414, 417, 746, 834, 881, 1119, 1251, 1762, 2238, 2502, 2643, 3197, 3357, 5286, 6394, 6714, 7929, 8579, 9591, 15858, 17158, 19182, 20263, 25737, 28773, 40526, 51474, 51847, 57546, 60789, 77211, 103694, 121578, 122459, 154422, 155541, 182367, 244918, 311082, 328613, 364734, 367377, 466623, 657226, 734754, 933246, 985839, 1102131, 1192481, 1971678, 2204262, 2384962, 2816557, 2957517, 3577443, 5633114, 5915034, 7154886, 7558099, 8449671, 10732329, 15116198, 16899342, 21464658, 22674297, 25349013, 45348594, 45677207, 50698026, 68022891, 91354414, 136045782, 137031621, 274063242, 411094863, 822189726, 1050575761, 2101151522, 3151727283, 6303454566, 9455181849, 18910363698]

約数ペア:

[(1, 18910363698), (2, 9455181849), (3, 6303454566), (6, 3151727283), (9, 2101151522), (18, 1050575761), (23, 822189726), (46, 411094863), (69, 274063242), (138, 137031621), (139, 136045782), (207, 91354414), (278, 68022891), (373, 50698026), (414, 45677207), (417, 45348594), (746, 25349013), (834, 22674297), (881, 21464658), (1119, 16899342), (1251, 15116198), (1762, 10732329), (2238, 8449671), (2502, 7558099), (2643, 7154886), (3197, 5915034), (3357, 5633114), (5286, 3577443), (6394, 2957517), (6714, 2816557), (7929, 2384962), (8579, 2204262), (9591, 1971678), (15858, 1192481), (17158, 1102131), (19182, 985839), (20263, 933246), (25737, 734754), (28773, 657226), (40526, 466623), (51474, 367377), (51847, 364734), (57546, 328613), (60789, 311082), (77211, 244918), (103694, 182367), (121578, 155541), (122459, 154422)]