18280147171

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 23130132480

約数和(自身を除く): 4849985309

約数列:

[1, 11, 13, 19, 83, 103, 143, 209, 247, 787, 913, 1079, 1133, 1339, 1577, 1957, 2717, 8549, 8657, 10231, 11869, 14729, 14953, 17347, 20501, 21527, 25441, 65321, 81061, 94039, 111137, 112541, 162431, 164483, 194389, 225511, 279851, 718531, 849173, 891671, 1053793, 1222507, 1241099, 1540159, 1786741, 2111603, 2138279, 6728063, 9340903, 11591723, 13652089, 16134287, 16941749, 20022067, 23227633, 74008693, 87464819, 127833197, 177477157, 220242737, 962113009, 1406165167, 1661831561, 18280147171]

約数ペア:

[(1, 18280147171), (11, 1661831561), (13, 1406165167), (19, 962113009), (83, 220242737), (103, 177477157), (143, 127833197), (209, 87464819), (247, 74008693), (787, 23227633), (913, 20022067), (1079, 16941749), (1133, 16134287), (1339, 13652089), (1577, 11591723), (1957, 9340903), (2717, 6728063), (8549, 2138279), (8657, 2111603), (10231, 1786741), (11869, 1540159), (14729, 1241099), (14953, 1222507), (17347, 1053793), (20501, 891671), (21527, 849173), (25441, 718531), (65321, 279851), (81061, 225511), (94039, 194389), (111137, 164483), (112541, 162431)]