20161746

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9257}}^1$

素因数の和:9287

約数の個数: 36

約数和(自身を含む): 48021246

約数和(自身を除く): 27859500

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9257, 18514, 27771, 55542, 83313, 101827, 166626, 203654, 305481, 610962, 916443, 1120097, 1832886, 2240194, 3360291, 6720582, 10080873, 20161746]

約数ペア:

[(1, 20161746), (2, 10080873), (3, 6720582), (6, 3360291), (9, 2240194), (11, 1832886), (18, 1120097), (22, 916443), (33, 610962), (66, 305481), (99, 203654), (121, 166626), (198, 101827), (242, 83313), (363, 55542), (726, 27771), (1089, 18514), (2178, 9257)]