16854966

素因数分解:

$2^1\times 3^5\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 38438400

約数和(自身を除く): 21583434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 243, 439, 474, 486, 711, 878, 1317, 1422, 2133, 2634, 3951, 4266, 6399, 7902, 11853, 12798, 19197, 23706, 34681, 35559, 38394, 69362, 71118, 104043, 106677, 208086, 213354, 312129, 624258, 936387, 1872774, 2809161, 5618322, 8427483, 16854966]

約数ペア:

[(1, 16854966), (2, 8427483), (3, 5618322), (6, 2809161), (9, 1872774), (18, 936387), (27, 624258), (54, 312129), (79, 213354), (81, 208086), (158, 106677), (162, 104043), (237, 71118), (243, 69362), (439, 38394), (474, 35559), (486, 34681), (711, 23706), (878, 19197), (1317, 12798), (1422, 11853), (2133, 7902), (2634, 6399), (3951, 4266)]