18962346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 43182720

約数和(自身を除く): 24220374

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 83, 87, 101, 166, 174, 202, 249, 303, 377, 498, 606, 754, 1079, 1131, 1313, 2158, 2262, 2407, 2626, 2929, 3237, 3939, 4814, 5858, 6474, 7221, 7878, 8383, 8787, 14442, 16766, 17574, 25149, 31291, 38077, 50298, 62582, 76154, 93873, 108979, 114231, 187746, 217958, 228462, 243107, 326937, 486214, 653874, 729321, 1458642, 3160391, 6320782, 9481173, 18962346]

約数ペア:

[(1, 18962346), (2, 9481173), (3, 6320782), (6, 3160391), (13, 1458642), (26, 729321), (29, 653874), (39, 486214), (58, 326937), (78, 243107), (83, 228462), (87, 217958), (101, 187746), (166, 114231), (174, 108979), (202, 93873), (249, 76154), (303, 62582), (377, 50298), (498, 38077), (606, 31291), (754, 25149), (1079, 17574), (1131, 16766), (1313, 14442), (2158, 8787), (2262, 8383), (2407, 7878), (2626, 7221), (2929, 6474), (3237, 5858), (3939, 4814)]