16808004

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1109}}^1$

素因数の和:1540

約数の個数: 36

約数和(自身を含む): 42626220

約数和(自身を除く): 25818216

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1109, 1263, 1684, 2218, 2526, 3327, 3789, 4436, 5052, 6654, 7578, 9981, 13308, 15156, 19962, 39924, 466889, 933778, 1400667, 1867556, 2801334, 4202001, 5602668, 8404002, 16808004]

約数ペア:

[(1, 16808004), (2, 8404002), (3, 5602668), (4, 4202001), (6, 2801334), (9, 1867556), (12, 1400667), (18, 933778), (36, 466889), (421, 39924), (842, 19962), (1109, 15156), (1263, 13308), (1684, 9981), (2218, 7578), (2526, 6654), (3327, 5052), (3789, 4436)]