18003132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 52416000

約数和(自身を除く): 34412868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 359, 398, 597, 718, 796, 1077, 1194, 1393, 1436, 1791, 2154, 2388, 2513, 2786, 3231, 3582, 4179, 4308, 5026, 5572, 6462, 7164, 7539, 8358, 10052, 12537, 12924, 15078, 16716, 22617, 25074, 30156, 45234, 50148, 71441, 90468, 142882, 214323, 285764, 428646, 500087, 642969, 857292, 1000174, 1285938, 1500261, 2000348, 2571876, 3000522, 4500783, 6001044, 9001566, 18003132]

約数ペア:

[(1, 18003132), (2, 9001566), (3, 6001044), (4, 4500783), (6, 3000522), (7, 2571876), (9, 2000348), (12, 1500261), (14, 1285938), (18, 1000174), (21, 857292), (28, 642969), (36, 500087), (42, 428646), (63, 285764), (84, 214323), (126, 142882), (199, 90468), (252, 71441), (359, 50148), (398, 45234), (597, 30156), (718, 25074), (796, 22617), (1077, 16716), (1194, 15078), (1393, 12924), (1436, 12537), (1791, 10052), (2154, 8358), (2388, 7539), (2513, 7164), (2786, 6462), (3231, 5572), (3582, 5026), (4179, 4308)]