18736697552

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 38880324000

約数和(自身を除く): 20143626448

約数列:

[1, 2, 4, 8, 16, 23, 46, 83, 92, 149, 166, 179, 184, 298, 332, 358, 368, 529, 596, 664, 716, 1058, 1192, 1328, 1432, 1909, 2116, 2384, 2864, 3427, 3818, 4117, 4232, 6854, 7636, 8234, 8464, 12367, 13708, 14857, 15272, 16468, 24734, 26671, 27416, 29714, 30544, 32936, 43907, 49468, 53342, 54832, 59428, 65872, 78821, 87814, 94691, 98936, 106684, 118856, 157642, 175628, 189382, 197872, 213368, 237712, 284441, 315284, 341711, 351256, 378764, 426736, 568882, 613433, 630568, 683422, 702512, 757528, 1137764, 1226866, 1261136, 1366844, 1515056, 2213693, 2275528, 2453732, 2733688, 4427386, 4551056, 4907464, 5467376, 6542143, 7859353, 8854772, 9814928, 13084286, 14108959, 15718706, 17709544, 26168572, 28217918, 31437412, 35419088, 50914939, 52337144, 56435836, 62874824, 101829878, 104674288, 112871672, 125749648, 203659756, 225743344, 407319512, 814639024, 1171043597, 2342087194, 4684174388, 9368348776, 18736697552]

約数ペア:

[(1, 18736697552), (2, 9368348776), (4, 4684174388), (8, 2342087194), (16, 1171043597), (23, 814639024), (46, 407319512), (83, 225743344), (92, 203659756), (149, 125749648), (166, 112871672), (179, 104674288), (184, 101829878), (298, 62874824), (332, 56435836), (358, 52337144), (368, 50914939), (529, 35419088), (596, 31437412), (664, 28217918), (716, 26168572), (1058, 17709544), (1192, 15718706), (1328, 14108959), (1432, 13084286), (1909, 9814928), (2116, 8854772), (2384, 7859353), (2864, 6542143), (3427, 5467376), (3818, 4907464), (4117, 4551056), (4232, 4427386), (6854, 2733688), (7636, 2453732), (8234, 2275528), (8464, 2213693), (12367, 1515056), (13708, 1366844), (14857, 1261136), (15272, 1226866), (16468, 1137764), (24734, 757528), (26671, 702512), (27416, 683422), (29714, 630568), (30544, 613433), (32936, 568882), (43907, 426736), (49468, 378764), (53342, 351256), (54832, 341711), (59428, 315284), (65872, 284441), (78821, 237712), (87814, 213368), (94691, 197872), (98936, 189382), (106684, 175628), (118856, 157642)]