18979112

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 36499680

約数和(自身を除く): 17520568

約数列:

[1, 2, 4, 8, 83, 101, 166, 202, 283, 332, 404, 566, 664, 808, 1132, 2264, 8383, 16766, 23489, 28583, 33532, 46978, 57166, 67064, 93956, 114332, 187912, 228664, 2372389, 4744778, 9489556, 18979112]

約数ペア:

[(1, 18979112), (2, 9489556), (4, 4744778), (8, 2372389), (83, 228664), (101, 187912), (166, 114332), (202, 93956), (283, 67064), (332, 57166), (404, 46978), (566, 33532), (664, 28583), (808, 23489), (1132, 16766), (2264, 8383)]