18057130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19843}}^1$

素因数の和:19870

約数の個数: 32

約数和(自身を含む): 40005504

約数和(自身を除く): 21948374

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 19843, 39686, 99215, 138901, 198430, 257959, 277802, 515918, 694505, 1289795, 1389010, 1805713, 2579590, 3611426, 9028565, 18057130]

約数ペア:

[(1, 18057130), (2, 9028565), (5, 3611426), (7, 2579590), (10, 1805713), (13, 1389010), (14, 1289795), (26, 694505), (35, 515918), (65, 277802), (70, 257959), (91, 198430), (130, 138901), (182, 99215), (455, 39686), (910, 19843)]