18736430

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 35130240

約数和(自身を除く): 16393810

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 641, 790, 1282, 2923, 3205, 5846, 6410, 14615, 23717, 29230, 47434, 50639, 101278, 118585, 237170, 253195, 506390, 1873643, 3747286, 9368215, 18736430]

約数ペア:

[(1, 18736430), (2, 9368215), (5, 3747286), (10, 1873643), (37, 506390), (74, 253195), (79, 237170), (158, 118585), (185, 101278), (370, 50639), (395, 47434), (641, 29230), (790, 23717), (1282, 14615), (2923, 6410), (3205, 5846)]