18930805686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{59971}}^1$

素因数の和:60082

約数の個数: 96

約数和(自身を含む): 47152385280

約数和(自身を除く): 28221579594

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 71, 78, 114, 117, 142, 171, 213, 234, 247, 342, 426, 494, 639, 741, 923, 1278, 1349, 1482, 1846, 2223, 2698, 2769, 4047, 4446, 5538, 8094, 8307, 12141, 16614, 17537, 24282, 35074, 52611, 59971, 105222, 119942, 157833, 179913, 315666, 359826, 539739, 779623, 1079478, 1139449, 1559246, 2278898, 2338869, 3418347, 4257941, 4677738, 6836694, 7016607, 8515882, 10255041, 12773823, 14033214, 14812837, 20510082, 25547646, 29625674, 38321469, 44438511, 55353233, 76642938, 80900879, 88877022, 110706466, 133315533, 161801758, 166059699, 242702637, 266631066, 332119398, 485405274, 498179097, 728107911, 996358194, 1051711427, 1456215822, 2103422854, 3155134281, 6310268562, 9465402843, 18930805686]

約数ペア:

[(1, 18930805686), (2, 9465402843), (3, 6310268562), (6, 3155134281), (9, 2103422854), (13, 1456215822), (18, 1051711427), (19, 996358194), (26, 728107911), (38, 498179097), (39, 485405274), (57, 332119398), (71, 266631066), (78, 242702637), (114, 166059699), (117, 161801758), (142, 133315533), (171, 110706466), (213, 88877022), (234, 80900879), (247, 76642938), (342, 55353233), (426, 44438511), (494, 38321469), (639, 29625674), (741, 25547646), (923, 20510082), (1278, 14812837), (1349, 14033214), (1482, 12773823), (1846, 10255041), (2223, 8515882), (2698, 7016607), (2769, 6836694), (4047, 4677738), (4446, 4257941), (5538, 3418347), (8094, 2338869), (8307, 2278898), (12141, 1559246), (16614, 1139449), (17537, 1079478), (24282, 779623), (35074, 539739), (52611, 359826), (59971, 315666), (105222, 179913), (119942, 157833)]