18666968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{967}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 37171200

約数和(自身を除く): 18504232

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 967, 1016, 1934, 2413, 3868, 4826, 7736, 9652, 18373, 19304, 36746, 73492, 122809, 146984, 245618, 491236, 982472, 2333371, 4666742, 9333484, 18666968]

約数ペア:

[(1, 18666968), (2, 9333484), (4, 4666742), (8, 2333371), (19, 982472), (38, 491236), (76, 245618), (127, 146984), (152, 122809), (254, 73492), (508, 36746), (967, 19304), (1016, 18373), (1934, 9652), (2413, 7736), (3868, 4826)]