18200370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 46780416

約数和(自身を除く): 28580046

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 127, 170, 254, 255, 281, 381, 510, 562, 635, 762, 843, 1270, 1405, 1686, 1905, 2159, 2810, 3810, 4215, 4318, 4777, 6477, 8430, 9554, 10795, 12954, 14331, 21590, 23885, 28662, 32385, 35687, 47770, 64770, 71374, 71655, 107061, 143310, 178435, 214122, 356870, 535305, 606679, 1070610, 1213358, 1820037, 3033395, 3640074, 6066790, 9100185, 18200370]

約数ペア:

[(1, 18200370), (2, 9100185), (3, 6066790), (5, 3640074), (6, 3033395), (10, 1820037), (15, 1213358), (17, 1070610), (30, 606679), (34, 535305), (51, 356870), (85, 214122), (102, 178435), (127, 143310), (170, 107061), (254, 71655), (255, 71374), (281, 64770), (381, 47770), (510, 35687), (562, 32385), (635, 28662), (762, 23885), (843, 21590), (1270, 14331), (1405, 12954), (1686, 10795), (1905, 9554), (2159, 8430), (2810, 6477), (3810, 4777), (4215, 4318)]