17995802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 30699648

約数和(自身を除く): 12703846

約数列:

[1, 2, 11, 22, 41, 71, 82, 142, 281, 451, 562, 781, 902, 1562, 2911, 3091, 5822, 6182, 11521, 19951, 23042, 32021, 39902, 64042, 126731, 219461, 253462, 438922, 817991, 1635982, 8997901, 17995802]

約数ペア:

[(1, 17995802), (2, 8997901), (11, 1635982), (22, 817991), (41, 438922), (71, 253462), (82, 219461), (142, 126731), (281, 64042), (451, 39902), (562, 32021), (781, 23042), (902, 19951), (1562, 11521), (2911, 6182), (3091, 5822)]