16819998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{967}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 36427776

約数和(自身を除く): 19607778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 967, 1338, 1934, 2899, 2901, 5798, 5802, 8697, 12571, 17394, 25142, 37713, 75426, 215641, 431282, 646923, 1293846, 2803333, 5606666, 8409999, 16819998]

約数ペア:

[(1, 16819998), (2, 8409999), (3, 5606666), (6, 2803333), (13, 1293846), (26, 646923), (39, 431282), (78, 215641), (223, 75426), (446, 37713), (669, 25142), (967, 17394), (1338, 12571), (1934, 8697), (2899, 5802), (2901, 5798)]