17985908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 33106752

約数和(自身を除く): 15120844

約数列:

[1, 2, 4, 23, 46, 92, 137, 274, 548, 1427, 2854, 3151, 5708, 6302, 12604, 32821, 65642, 131284, 195499, 390998, 781996, 4496477, 8992954, 17985908]

約数ペア:

[(1, 17985908), (2, 8992954), (4, 4496477), (23, 781996), (46, 390998), (92, 195499), (137, 131284), (274, 65642), (548, 32821), (1427, 12604), (2854, 6302), (3151, 5708)]