18476510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 36009792

約数和(自身を除く): 17533282

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 457, 622, 914, 1555, 2285, 3110, 4043, 4570, 5941, 8086, 11882, 20215, 29705, 40430, 59410, 142127, 284254, 710635, 1421270, 1847651, 3695302, 9238255, 18476510]

約数ペア:

[(1, 18476510), (2, 9238255), (5, 3695302), (10, 1847651), (13, 1421270), (26, 710635), (65, 284254), (130, 142127), (311, 59410), (457, 40430), (622, 29705), (914, 20215), (1555, 11882), (2285, 8086), (3110, 5941), (4043, 4570)]