18595952

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 37319040

約数和(自身を除く): 18723088

約数列:

[1, 2, 4, 8, 16, 43, 86, 151, 172, 179, 302, 344, 358, 604, 688, 716, 1208, 1432, 2416, 2864, 6493, 7697, 12986, 15394, 25972, 27029, 30788, 51944, 54058, 61576, 103888, 108116, 123152, 216232, 432464, 1162247, 2324494, 4648988, 9297976, 18595952]

約数ペア:

[(1, 18595952), (2, 9297976), (4, 4648988), (8, 2324494), (16, 1162247), (43, 432464), (86, 216232), (151, 123152), (172, 108116), (179, 103888), (302, 61576), (344, 54058), (358, 51944), (604, 30788), (688, 27029), (716, 25972), (1208, 15394), (1432, 12986), (2416, 7697), (2864, 6493)]