16891758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:2009

約数の個数: 48

約数和(自身を含む): 40500096

約数和(自身を除く): 23608338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 1951, 2886, 3902, 4329, 5853, 8658, 11706, 17559, 25363, 35118, 50726, 72187, 76089, 144374, 152178, 216561, 228267, 433122, 456534, 649683, 938431, 1299366, 1876862, 2815293, 5630586, 8445879, 16891758]

約数ペア:

[(1, 16891758), (2, 8445879), (3, 5630586), (6, 2815293), (9, 1876862), (13, 1299366), (18, 938431), (26, 649683), (37, 456534), (39, 433122), (74, 228267), (78, 216561), (111, 152178), (117, 144374), (222, 76089), (234, 72187), (333, 50726), (481, 35118), (666, 25363), (962, 17559), (1443, 11706), (1951, 8658), (2886, 5853), (3902, 4329)]