18911168

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7207}}^1$

素因数の和:7260

約数の個数: 28

約数和(自身を含む): 38447472

約数和(自身を除く): 19536304

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7207, 14414, 28828, 57656, 115312, 230624, 295487, 461248, 590974, 1181948, 2363896, 4727792, 9455584, 18911168]

約数ペア:

[(1, 18911168), (2, 9455584), (4, 4727792), (8, 2363896), (16, 1181948), (32, 590974), (41, 461248), (64, 295487), (82, 230624), (164, 115312), (328, 57656), (656, 28828), (1312, 14414), (2624, 7207)]