17941590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 46871136

約数和(自身を除く): 28929546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 641, 933, 1282, 1555, 1866, 1923, 2799, 3110, 3205, 3846, 4665, 5598, 5769, 6410, 9330, 9615, 11538, 13995, 19230, 27990, 28845, 57690, 199351, 398702, 598053, 996755, 1196106, 1794159, 1993510, 2990265, 3588318, 5980530, 8970795, 17941590]

約数ペア:

[(1, 17941590), (2, 8970795), (3, 5980530), (5, 3588318), (6, 2990265), (9, 1993510), (10, 1794159), (15, 1196106), (18, 996755), (30, 598053), (45, 398702), (90, 199351), (311, 57690), (622, 28845), (641, 27990), (933, 19230), (1282, 13995), (1555, 11538), (1866, 9615), (1923, 9330), (2799, 6410), (3110, 5769), (3205, 5598), (3846, 4665)]