18464883

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 26998272

約数和(自身を除く): 8533389

約数列:

[1, 3, 23, 41, 61, 69, 107, 123, 183, 321, 943, 1403, 2461, 2501, 2829, 4209, 4387, 6527, 7383, 7503, 13161, 19581, 57523, 100901, 150121, 172569, 267607, 302703, 450363, 802821, 6154961, 18464883]

約数ペア:

[(1, 18464883), (3, 6154961), (23, 802821), (41, 450363), (61, 302703), (69, 267607), (107, 172569), (123, 150121), (183, 100901), (321, 57523), (943, 19581), (1403, 13161), (2461, 7503), (2501, 7383), (2829, 6527), (4209, 4387)]