16844418

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 40114620

約数和(自身を除く): 23270202

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 61, 69, 87, 122, 138, 174, 183, 207, 261, 366, 414, 522, 529, 549, 667, 1058, 1098, 1334, 1403, 1587, 1769, 2001, 2806, 3174, 3538, 4002, 4209, 4761, 5307, 6003, 8418, 9522, 10614, 12006, 12627, 15341, 15921, 25254, 30682, 31842, 32269, 40687, 46023, 64538, 81374, 92046, 96807, 122061, 138069, 193614, 244122, 276138, 290421, 366183, 580842, 732366, 935801, 1871602, 2807403, 5614806, 8422209, 16844418]

約数ペア:

[(1, 16844418), (2, 8422209), (3, 5614806), (6, 2807403), (9, 1871602), (18, 935801), (23, 732366), (29, 580842), (46, 366183), (58, 290421), (61, 276138), (69, 244122), (87, 193614), (122, 138069), (138, 122061), (174, 96807), (183, 92046), (207, 81374), (261, 64538), (366, 46023), (414, 40687), (522, 32269), (529, 31842), (549, 30682), (667, 25254), (1058, 15921), (1098, 15341), (1334, 12627), (1403, 12006), (1587, 10614), (1769, 9522), (2001, 8418), (2806, 6003), (3174, 5307), (3538, 4761), (4002, 4209)]