18807135

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 12296865

約数列:

[1, 3, 5, 15, 59, 79, 177, 237, 269, 295, 395, 807, 885, 1185, 1345, 4035, 4661, 13983, 15871, 21251, 23305, 47613, 63753, 69915, 79355, 106255, 238065, 318765, 1253809, 3761427, 6269045, 18807135]

約数ペア:

[(1, 18807135), (3, 6269045), (5, 3761427), (15, 1253809), (59, 318765), (79, 238065), (177, 106255), (237, 79355), (269, 69915), (295, 63753), (395, 47613), (807, 23305), (885, 21251), (1185, 15871), (1345, 13983), (4035, 4661)]