18975832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 37785600

約数和(自身を除く): 18809768

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 983, 1016, 1966, 2413, 3932, 4826, 7864, 9652, 18677, 19304, 37354, 74708, 124841, 149416, 249682, 499364, 998728, 2371979, 4743958, 9487916, 18975832]

約数ペア:

[(1, 18975832), (2, 9487916), (4, 4743958), (8, 2371979), (19, 998728), (38, 499364), (76, 249682), (127, 149416), (152, 124841), (254, 74708), (508, 37354), (983, 19304), (1016, 18677), (1966, 9652), (2413, 7864), (3932, 4826)]