16718562

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 80

約数和(自身を含む): 44744832

約数和(自身を除く): 28026270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 126, 138, 161, 162, 189, 207, 322, 378, 414, 483, 567, 621, 641, 966, 1134, 1242, 1282, 1449, 1863, 1923, 2898, 3726, 3846, 4347, 4487, 5769, 8694, 8974, 11538, 13041, 13461, 14743, 17307, 26082, 26922, 29486, 34614, 40383, 44229, 51921, 80766, 88458, 103201, 103842, 121149, 132687, 206402, 242298, 265374, 309603, 363447, 398061, 619206, 726894, 796122, 928809, 1194183, 1857618, 2388366, 2786427, 5572854, 8359281, 16718562]

約数ペア:

[(1, 16718562), (2, 8359281), (3, 5572854), (6, 2786427), (7, 2388366), (9, 1857618), (14, 1194183), (18, 928809), (21, 796122), (23, 726894), (27, 619206), (42, 398061), (46, 363447), (54, 309603), (63, 265374), (69, 242298), (81, 206402), (126, 132687), (138, 121149), (161, 103842), (162, 103201), (189, 88458), (207, 80766), (322, 51921), (378, 44229), (414, 40383), (483, 34614), (567, 29486), (621, 26922), (641, 26082), (966, 17307), (1134, 14743), (1242, 13461), (1282, 13041), (1449, 11538), (1863, 8974), (1923, 8694), (2898, 5769), (3726, 4487), (3846, 4347)]