12678741918

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{4157}}^1$

素因数の和:4519

約数の個数: 80

約数和(自身を含む): 28943372304

約数和(自身を除く): 16264630386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 281, 402, 562, 603, 843, 1206, 1686, 1809, 2529, 3618, 4157, 5058, 5427, 7587, 8314, 10854, 12471, 15174, 18827, 22761, 24942, 37413, 37654, 45522, 56481, 74826, 112239, 112962, 169443, 224478, 278519, 336717, 338886, 508329, 557038, 673434, 835557, 1016658, 1168117, 1524987, 1671114, 2336234, 2506671, 3049974, 3504351, 5013342, 7008702, 7520013, 10513053, 15040026, 21026106, 22560039, 31539159, 45120078, 63078318, 78263839, 94617477, 156527678, 189234954, 234791517, 469583034, 704374551, 1408749102, 2113123653, 4226247306, 6339370959, 12678741918]

約数ペア:

[(1, 12678741918), (2, 6339370959), (3, 4226247306), (6, 2113123653), (9, 1408749102), (18, 704374551), (27, 469583034), (54, 234791517), (67, 189234954), (81, 156527678), (134, 94617477), (162, 78263839), (201, 63078318), (281, 45120078), (402, 31539159), (562, 22560039), (603, 21026106), (843, 15040026), (1206, 10513053), (1686, 7520013), (1809, 7008702), (2529, 5013342), (3618, 3504351), (4157, 3049974), (5058, 2506671), (5427, 2336234), (7587, 1671114), (8314, 1524987), (10854, 1168117), (12471, 1016658), (15174, 835557), (18827, 673434), (22761, 557038), (24942, 508329), (37413, 338886), (37654, 336717), (45522, 278519), (56481, 224478), (74826, 169443), (112239, 112962)]