18571956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 32231244

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 47, 51, 52, 68, 78, 94, 102, 141, 149, 156, 188, 204, 221, 282, 298, 442, 447, 564, 596, 611, 663, 799, 884, 894, 1222, 1326, 1598, 1788, 1833, 1937, 2397, 2444, 2533, 2652, 3196, 3666, 3874, 4794, 5066, 5811, 7003, 7332, 7599, 7748, 9588, 10132, 10387, 11622, 14006, 15198, 20774, 21009, 23244, 28012, 30396, 31161, 32929, 41548, 42018, 62322, 65858, 84036, 91039, 98787, 119051, 124644, 131716, 182078, 197574, 238102, 273117, 357153, 364156, 395148, 476204, 546234, 714306, 1092468, 1428612, 1547663, 3095326, 4642989, 6190652, 9285978, 18571956]

約数ペア:

[(1, 18571956), (2, 9285978), (3, 6190652), (4, 4642989), (6, 3095326), (12, 1547663), (13, 1428612), (17, 1092468), (26, 714306), (34, 546234), (39, 476204), (47, 395148), (51, 364156), (52, 357153), (68, 273117), (78, 238102), (94, 197574), (102, 182078), (141, 131716), (149, 124644), (156, 119051), (188, 98787), (204, 91039), (221, 84036), (282, 65858), (298, 62322), (442, 42018), (447, 41548), (564, 32929), (596, 31161), (611, 30396), (663, 28012), (799, 23244), (884, 21009), (894, 20774), (1222, 15198), (1326, 14006), (1598, 11622), (1788, 10387), (1833, 10132), (1937, 9588), (2397, 7748), (2444, 7599), (2533, 7332), (2652, 7003), (3196, 5811), (3666, 5066), (3874, 4794)]