12905748

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{9689}}^1$

素因数の和:9736

約数の個数: 36

約数和(自身を含む): 33508020

約数和(自身を除く): 20602272

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 9689, 19378, 29067, 38756, 58134, 87201, 116268, 174402, 348804, 358493, 716986, 1075479, 1433972, 2150958, 3226437, 4301916, 6452874, 12905748]

約数ペア:

[(1, 12905748), (2, 6452874), (3, 4301916), (4, 3226437), (6, 2150958), (9, 1433972), (12, 1075479), (18, 716986), (36, 358493), (37, 348804), (74, 174402), (111, 116268), (148, 87201), (222, 58134), (333, 38756), (444, 29067), (666, 19378), (1332, 9689)]