18738282

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1231}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 39029760

約数和(自身を除く): 20291478

約数列:

[1, 2, 3, 6, 43, 59, 86, 118, 129, 177, 258, 354, 1231, 2462, 2537, 3693, 5074, 7386, 7611, 15222, 52933, 72629, 105866, 145258, 158799, 217887, 317598, 435774, 3123047, 6246094, 9369141, 18738282]

約数ペア:

[(1, 18738282), (2, 9369141), (3, 6246094), (6, 3123047), (43, 435774), (59, 317598), (86, 217887), (118, 158799), (129, 145258), (177, 105866), (258, 72629), (354, 52933), (1231, 15222), (2462, 7611), (2537, 7386), (3693, 5074)]