17980458

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 38257920

約数和(自身を除く): 20277462

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 409, 431, 818, 862, 1227, 1293, 2454, 2586, 6953, 7327, 13906, 14654, 20859, 21981, 41718, 43962, 176279, 352558, 528837, 1057674, 2996743, 5993486, 8990229, 17980458]

約数ペア:

[(1, 17980458), (2, 8990229), (3, 5993486), (6, 2996743), (17, 1057674), (34, 528837), (51, 352558), (102, 176279), (409, 43962), (431, 41718), (818, 21981), (862, 20859), (1227, 14654), (1293, 13906), (2454, 7327), (2586, 6953)]