16905798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10321}}^1$

素因数の和:10349

約数の個数: 48

約数和(自身を含む): 45086496

約数和(自身を除く): 28180698

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, 10321, 20642, 30963, 61926, 72247, 92889, 134173, 144494, 185778, 216741, 268346, 402519, 433482, 650223, 805038, 939211, 1207557, 1300446, 1878422, 2415114, 2817633, 5635266, 8452899, 16905798]

約数ペア:

[(1, 16905798), (2, 8452899), (3, 5635266), (6, 2817633), (7, 2415114), (9, 1878422), (13, 1300446), (14, 1207557), (18, 939211), (21, 805038), (26, 650223), (39, 433482), (42, 402519), (63, 268346), (78, 216741), (91, 185778), (117, 144494), (126, 134173), (182, 92889), (234, 72247), (273, 61926), (546, 30963), (819, 20642), (1638, 10321)]