18438049677808

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{1283}}^1\times {\mathrm{2665253}}^1$

素因数の和:2666881

約数の個数: 40

約数和(自身を含む): 35857666333008

約数和(自身を除く): 17419616655200

約数列:

[1, 2, 4, 8, 16, 337, 674, 1283, 1348, 2566, 2696, 5132, 5392, 10264, 20528, 432371, 864742, 1729484, 2665253, 3458968, 5330506, 6917936, 10661012, 21322024, 42644048, 898190261, 1796380522, 3419519599, 3592761044, 6839039198, 7185522088, 13678078396, 14371044176, 27356156792, 54712313584, 1152378104863, 2304756209726, 4609512419452, 9219024838904, 18438049677808]

約数ペア:

[(1, 18438049677808), (2, 9219024838904), (4, 4609512419452), (8, 2304756209726), (16, 1152378104863), (337, 54712313584), (674, 27356156792), (1283, 14371044176), (1348, 13678078396), (2566, 7185522088), (2696, 6839039198), (5132, 3592761044), (5392, 3419519599), (10264, 1796380522), (20528, 898190261), (432371, 42644048), (864742, 21322024), (1729484, 10661012), (2665253, 6917936), (3458968, 5330506)]