18172008

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{3767}}^1$

素因数の和:3846

約数の個数: 48

約数和(自身を含む): 49963680

約数和(自身を除く): 31791672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 3767, 4824, 7534, 11301, 15068, 22602, 30136, 33903, 45204, 67806, 90408, 135612, 252389, 271224, 504778, 757167, 1009556, 1514334, 2019112, 2271501, 3028668, 4543002, 6057336, 9086004, 18172008]

約数ペア:

[(1, 18172008), (2, 9086004), (3, 6057336), (4, 4543002), (6, 3028668), (8, 2271501), (9, 2019112), (12, 1514334), (18, 1009556), (24, 757167), (36, 504778), (67, 271224), (72, 252389), (134, 135612), (201, 90408), (268, 67806), (402, 45204), (536, 33903), (603, 30136), (804, 22602), (1206, 15068), (1608, 11301), (2412, 7534), (3767, 4824)]