2018043890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6509819}}^1$

素因数の和:6509857

約数の個数: 16

約数和(自身を含む): 3749656320

約数和(自身を除く): 1731612430

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6509819, 13019638, 32549095, 65098190, 201804389, 403608778, 1009021945, 2018043890]

約数ペア:

[(1, 2018043890), (2, 1009021945), (5, 403608778), (10, 201804389), (31, 65098190), (62, 32549095), (155, 13019638), (310, 6509819)]