17971646

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^2$

素因数の和:237

約数の個数: 36

約数和(自身を含む): 34195896

約数和(自身を除く): 16224250

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 121, 154, 206, 242, 721, 847, 1133, 1442, 1694, 2266, 7931, 10609, 12463, 15862, 21218, 24926, 74263, 87241, 116699, 148526, 174482, 233398, 816893, 1283689, 1633786, 2567378, 8985823, 17971646]

約数ペア:

[(1, 17971646), (2, 8985823), (7, 2567378), (11, 1633786), (14, 1283689), (22, 816893), (77, 233398), (103, 174482), (121, 148526), (154, 116699), (206, 87241), (242, 74263), (721, 24926), (847, 21218), (1133, 15862), (1442, 12463), (1694, 10609), (2266, 7931)]