18027958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 30159360

約数和(自身を除く): 12131402

約数列:

[1, 2, 13, 26, 67, 79, 131, 134, 158, 262, 871, 1027, 1703, 1742, 2054, 3406, 5293, 8777, 10349, 10586, 17554, 20698, 68809, 114101, 134537, 137618, 228202, 269074, 693383, 1386766, 9013979, 18027958]

約数ペア:

[(1, 18027958), (2, 9013979), (13, 1386766), (26, 693383), (67, 269074), (79, 228202), (131, 137618), (134, 134537), (158, 114101), (262, 68809), (871, 20698), (1027, 17554), (1703, 10586), (1742, 10349), (2054, 8777), (3406, 5293)]