18953250394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{26099}}^1$

素因数の和:26215

約数の個数: 64

約数和(自身を含む): 34096204800

約数和(自身を除く): 15142954406

約数列:

[1, 2, 13, 17, 26, 31, 34, 53, 62, 106, 221, 403, 442, 527, 689, 806, 901, 1054, 1378, 1643, 1802, 3286, 6851, 11713, 13702, 21359, 23426, 26099, 27931, 42718, 52198, 55862, 339287, 363103, 443683, 678574, 726206, 809069, 887366, 1383247, 1618138, 2766494, 5767879, 10517897, 11535758, 13754173, 17982211, 21035794, 23515199, 27508346, 35964422, 42880657, 47030398, 85761314, 178804249, 305697587, 357608498, 557448541, 611395174, 728971169, 1114897082, 1457942338, 9476625197, 18953250394]

約数ペア:

[(1, 18953250394), (2, 9476625197), (13, 1457942338), (17, 1114897082), (26, 728971169), (31, 611395174), (34, 557448541), (53, 357608498), (62, 305697587), (106, 178804249), (221, 85761314), (403, 47030398), (442, 42880657), (527, 35964422), (689, 27508346), (806, 23515199), (901, 21035794), (1054, 17982211), (1378, 13754173), (1643, 11535758), (1802, 10517897), (3286, 5767879), (6851, 2766494), (11713, 1618138), (13702, 1383247), (21359, 887366), (23426, 809069), (26099, 726206), (27931, 678574), (42718, 443683), (52198, 363103), (55862, 339287)]