18423647417

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{8387}}^1$

素因数の和:8669

約数の個数: 32

約数和(自身を含む): 22263496704

約数和(自身を除く): 3839849287

約数列:

[1, 7, 31, 53, 191, 217, 371, 1337, 1643, 5921, 8387, 10123, 11501, 41447, 58709, 70861, 259997, 313813, 444511, 1601917, 1819979, 2196691, 3111577, 11213419, 13779841, 49659427, 84901601, 96458887, 347615989, 594311207, 2631949631, 18423647417]

約数ペア:

[(1, 18423647417), (7, 2631949631), (31, 594311207), (53, 347615989), (191, 96458887), (217, 84901601), (371, 49659427), (1337, 13779841), (1643, 11213419), (5921, 3111577), (8387, 2196691), (10123, 1819979), (11501, 1601917), (41447, 444511), (58709, 313813), (70861, 259997)]