18156570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 45342720

約数和(自身を除く): 27186150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 79, 94, 141, 158, 163, 235, 237, 282, 326, 395, 470, 474, 489, 705, 790, 815, 978, 1185, 1410, 1630, 2370, 2445, 3713, 4890, 7426, 7661, 11139, 12877, 15322, 18565, 22278, 22983, 25754, 37130, 38305, 38631, 45966, 55695, 64385, 76610, 77262, 111390, 114915, 128770, 193155, 229830, 386310, 605219, 1210438, 1815657, 3026095, 3631314, 6052190, 9078285, 18156570]

約数ペア:

[(1, 18156570), (2, 9078285), (3, 6052190), (5, 3631314), (6, 3026095), (10, 1815657), (15, 1210438), (30, 605219), (47, 386310), (79, 229830), (94, 193155), (141, 128770), (158, 114915), (163, 111390), (235, 77262), (237, 76610), (282, 64385), (326, 55695), (395, 45966), (470, 38631), (474, 38305), (489, 37130), (705, 25754), (790, 22983), (815, 22278), (978, 18565), (1185, 15322), (1410, 12877), (1630, 11139), (2370, 7661), (2445, 7426), (3713, 4890)]