1811504068

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{61357}}^1$

素因数の和:61444

約数の個数: 36

約数和(自身を含む): 3541706476

約数和(自身を除く): 1730202408

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 671, 1342, 2684, 7381, 14762, 29524, 61357, 122714, 245428, 674927, 1349854, 2699708, 3742777, 7424197, 7485554, 14848394, 14971108, 29696788, 41170547, 82341094, 164682188, 452876017, 905752034, 1811504068]

約数ペア:

[(1, 1811504068), (2, 905752034), (4, 452876017), (11, 164682188), (22, 82341094), (44, 41170547), (61, 29696788), (121, 14971108), (122, 14848394), (242, 7485554), (244, 7424197), (484, 3742777), (671, 2699708), (1342, 1349854), (2684, 674927), (7381, 245428), (14762, 122714), (29524, 61357)]