16217838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9901}}^1$

素因数の和:9929

約数の個数: 48

約数和(自身を含む): 43251936

約数和(自身を除く): 27034098

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 9901, 19802, 29703, 59406, 69307, 89109, 128713, 138614, 178218, 207921, 257426, 386139, 415842, 623763, 772278, 900991, 1158417, 1247526, 1801982, 2316834, 2702973, 5405946, 8108919, 16217838]

約数ペア:

[(1, 16217838), (2, 8108919), (3, 5405946), (6, 2702973), (7, 2316834), (9, 1801982), (13, 1247526), (14, 1158417), (18, 900991), (21, 772278), (26, 623763), (39, 415842), (42, 386139), (63, 257426), (78, 207921), (91, 178218), (117, 138614), (126, 128713), (182, 89109), (234, 69307), (273, 59406), (546, 29703), (819, 19802), (1638, 9901)]