17843538

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 39739392

約数和(自身を除く): 21895854

約数列:

[1, 2, 3, 6, 23, 31, 43, 46, 62, 69, 86, 93, 97, 129, 138, 186, 194, 258, 291, 582, 713, 989, 1333, 1426, 1978, 2139, 2231, 2666, 2967, 3007, 3999, 4171, 4278, 4462, 5934, 6014, 6693, 7998, 8342, 9021, 12513, 13386, 18042, 25026, 30659, 61318, 69161, 91977, 95933, 129301, 138322, 183954, 191866, 207483, 258602, 287799, 387903, 414966, 575598, 775806, 2973923, 5947846, 8921769, 17843538]

約数ペア:

[(1, 17843538), (2, 8921769), (3, 5947846), (6, 2973923), (23, 775806), (31, 575598), (43, 414966), (46, 387903), (62, 287799), (69, 258602), (86, 207483), (93, 191866), (97, 183954), (129, 138322), (138, 129301), (186, 95933), (194, 91977), (258, 69161), (291, 61318), (582, 30659), (713, 25026), (989, 18042), (1333, 13386), (1426, 12513), (1978, 9021), (2139, 8342), (2231, 7998), (2666, 6693), (2967, 6014), (3007, 5934), (3999, 4462), (4171, 4278)]