18843989310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{137117}}^1$

素因数の和:137642

約数の個数: 64

約数和(自身を含む): 50349729600

約数和(自身を除く): 31505740290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 509, 1018, 1527, 2545, 3054, 4581, 5090, 7635, 9162, 13743, 15270, 22905, 27486, 45810, 68715, 137117, 137430, 274234, 411351, 685585, 822702, 1234053, 1371170, 2056755, 2468106, 3702159, 4113510, 6170265, 7404318, 12340530, 18510795, 37021590, 69792553, 139585106, 209377659, 348962765, 418755318, 628132977, 697925530, 1046888295, 1256265954, 1884398931, 2093776590, 3140664885, 3768797862, 6281329770, 9421994655, 18843989310]

約数ペア:

[(1, 18843989310), (2, 9421994655), (3, 6281329770), (5, 3768797862), (6, 3140664885), (9, 2093776590), (10, 1884398931), (15, 1256265954), (18, 1046888295), (27, 697925530), (30, 628132977), (45, 418755318), (54, 348962765), (90, 209377659), (135, 139585106), (270, 69792553), (509, 37021590), (1018, 18510795), (1527, 12340530), (2545, 7404318), (3054, 6170265), (4581, 4113510), (5090, 3702159), (7635, 2468106), (9162, 2056755), (13743, 1371170), (15270, 1234053), (22905, 822702), (27486, 685585), (45810, 411351), (68715, 274234), (137117, 137430)]