18443349416

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{1801}}^1\times {\mathrm{1997}}^1$

素因数の和:4445

約数の個数: 32

約数和(自身を含む): 34671813480

約数和(自身を除く): 16228464064

約数列:

[1, 2, 4, 8, 641, 1282, 1801, 1997, 2564, 3602, 3994, 5128, 7204, 7988, 14408, 15976, 1154441, 1280077, 2308882, 2560154, 3596597, 4617764, 5120308, 7193194, 9235528, 10240616, 14386388, 28772776, 2305418677, 4610837354, 9221674708, 18443349416]

約数ペア:

[(1, 18443349416), (2, 9221674708), (4, 4610837354), (8, 2305418677), (641, 28772776), (1282, 14386388), (1801, 10240616), (1997, 9235528), (2564, 7193194), (3602, 5120308), (3994, 4617764), (5128, 3596597), (7204, 2560154), (7988, 2308882), (14408, 1280077), (15976, 1154441)]