18403330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{571}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 36324288

約数和(自身を除く): 17920958

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 293, 571, 586, 1142, 1465, 2855, 2930, 3223, 5710, 6281, 6446, 12562, 16115, 31405, 32230, 62810, 167303, 334606, 836515, 1673030, 1840333, 3680666, 9201665, 18403330]

約数ペア:

[(1, 18403330), (2, 9201665), (5, 3680666), (10, 1840333), (11, 1673030), (22, 836515), (55, 334606), (110, 167303), (293, 62810), (571, 32230), (586, 31405), (1142, 16115), (1465, 12562), (2855, 6446), (2930, 6281), (3223, 5710)]