18349814

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 33523200

約数和(自身を除く): 15173386

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 1163, 2254, 2326, 7889, 8141, 15778, 16282, 26749, 53498, 56987, 113974, 187243, 374486, 398909, 797818, 1310701, 2621402, 9174907, 18349814]

約数ペア:

[(1, 18349814), (2, 9174907), (7, 2621402), (14, 1310701), (23, 797818), (46, 398909), (49, 374486), (98, 187243), (161, 113974), (322, 56987), (343, 53498), (686, 26749), (1127, 16282), (1163, 15778), (2254, 8141), (2326, 7889)]