18110866430

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 33386411520

約数和(自身を除く): 15275545090

約数列:

[1, 2, 5, 10, 83, 163, 166, 263, 326, 415, 509, 526, 815, 830, 1018, 1315, 1630, 2545, 2630, 5090, 13529, 21829, 27058, 42247, 42869, 43658, 67645, 82967, 84494, 85738, 109145, 133867, 135290, 165934, 211235, 214345, 218290, 267734, 414835, 422470, 428690, 669335, 829670, 1338670, 3558127, 6886261, 7116254, 11110961, 13772522, 17790635, 21820321, 22221922, 34431305, 35581270, 43640642, 55554805, 68862610, 109101605, 111109610, 218203210, 1811086643, 3622173286, 9055433215, 18110866430]

約数ペア:

[(1, 18110866430), (2, 9055433215), (5, 3622173286), (10, 1811086643), (83, 218203210), (163, 111109610), (166, 109101605), (263, 68862610), (326, 55554805), (415, 43640642), (509, 35581270), (526, 34431305), (815, 22221922), (830, 21820321), (1018, 17790635), (1315, 13772522), (1630, 11110961), (2545, 7116254), (2630, 6886261), (5090, 3558127), (13529, 1338670), (21829, 829670), (27058, 669335), (42247, 428690), (42869, 422470), (43658, 414835), (67645, 267734), (82967, 218290), (84494, 214345), (85738, 211235), (109145, 165934), (133867, 135290)]