18983206908

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2287}}^1\times {\mathrm{2377}}^1$

素因数の和:4771

約数の個数: 72

約数和(自身を含む): 48521625152

約数和(自身を除く): 29538418244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 2287, 2377, 3492, 4574, 4754, 6861, 7131, 9148, 9508, 13722, 14262, 20583, 21393, 27444, 28524, 41166, 42786, 82332, 85572, 221839, 230569, 443678, 461138, 665517, 691707, 887356, 922276, 1331034, 1383414, 1996551, 2075121, 2662068, 2766828, 3993102, 4150242, 5436199, 7986204, 8300484, 10872398, 16308597, 21744796, 32617194, 48925791, 65234388, 97851582, 195703164, 527311303, 1054622606, 1581933909, 2109245212, 3163867818, 4745801727, 6327735636, 9491603454, 18983206908]

約数ペア:

[(1, 18983206908), (2, 9491603454), (3, 6327735636), (4, 4745801727), (6, 3163867818), (9, 2109245212), (12, 1581933909), (18, 1054622606), (36, 527311303), (97, 195703164), (194, 97851582), (291, 65234388), (388, 48925791), (582, 32617194), (873, 21744796), (1164, 16308597), (1746, 10872398), (2287, 8300484), (2377, 7986204), (3492, 5436199), (4574, 4150242), (4754, 3993102), (6861, 2766828), (7131, 2662068), (9148, 2075121), (9508, 1996551), (13722, 1383414), (14262, 1331034), (20583, 922276), (21393, 887356), (27444, 691707), (28524, 665517), (41166, 461138), (42786, 443678), (82332, 230569), (85572, 221839)]