18648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1$

素因数の和:56

約数の個数: 48

約数和(自身を含む): 59280

約数和(自身を除く): 40632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 1036, 1332, 1554, 2072, 2331, 2664, 3108, 4662, 6216, 9324, 18648]

約数ペア:

[(1, 18648), (2, 9324), (3, 6216), (4, 4662), (6, 3108), (7, 2664), (8, 2331), (9, 2072), (12, 1554), (14, 1332), (18, 1036), (21, 888), (24, 777), (28, 666), (36, 518), (37, 504), (42, 444), (56, 333), (63, 296), (72, 259), (74, 252), (84, 222), (111, 168), (126, 148)]