18244306

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 29836800

約数和(自身を除く): 11592494

約数列:

[1, 2, 29, 31, 58, 62, 73, 139, 146, 278, 899, 1798, 2117, 2263, 4031, 4234, 4309, 4526, 8062, 8618, 10147, 20294, 65627, 124961, 131254, 249922, 294263, 314557, 588526, 629114, 9122153, 18244306]

約数ペア:

[(1, 18244306), (2, 9122153), (29, 629114), (31, 588526), (58, 314557), (62, 294263), (73, 249922), (139, 131254), (146, 124961), (278, 65627), (899, 20294), (1798, 10147), (2117, 8618), (2263, 8062), (4031, 4526), (4234, 4309)]