17991814148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9689}}^1\times {\mathrm{6029}}^1$

素因数の和:15740

約数の個数: 48

約数和(自身を含む): 39265430400

約数和(自身を除く): 21273616252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 6029, 9689, 12058, 19378, 24116, 38756, 42203, 66319, 67823, 84406, 106579, 132638, 135646, 168812, 213158, 265276, 271292, 426316, 464233, 746053, 928466, 1492106, 1856932, 2984212, 58414981, 116829962, 233659924, 408904867, 642564791, 817809734, 1285129582, 1635619468, 2570259164, 4497953537, 8995907074, 17991814148]

約数ペア:

[(1, 17991814148), (2, 8995907074), (4, 4497953537), (7, 2570259164), (11, 1635619468), (14, 1285129582), (22, 817809734), (28, 642564791), (44, 408904867), (77, 233659924), (154, 116829962), (308, 58414981), (6029, 2984212), (9689, 1856932), (12058, 1492106), (19378, 928466), (24116, 746053), (38756, 464233), (42203, 426316), (66319, 271292), (67823, 265276), (84406, 213158), (106579, 168812), (132638, 135646)]