18339230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2913

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 23029090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2879, 3185, 5758, 6370, 14395, 20153, 28790, 37427, 40306, 74854, 100765, 141071, 187135, 201530, 261989, 282142, 374270, 523978, 705355, 1309945, 1410710, 1833923, 2619890, 3667846, 9169615, 18339230]

約数ペア:

[(1, 18339230), (2, 9169615), (5, 3667846), (7, 2619890), (10, 1833923), (13, 1410710), (14, 1309945), (26, 705355), (35, 523978), (49, 374270), (65, 282142), (70, 261989), (91, 201530), (98, 187135), (130, 141071), (182, 100765), (245, 74854), (455, 40306), (490, 37427), (637, 28790), (910, 20153), (1274, 14395), (2879, 6370), (3185, 5758)]