18442214399

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{2143}}^1$

素因数の和:2559

約数の個数: 32

約数和(自身を含む): 21899673600

約数和(自身を除く): 3457459201

約数列:

[1, 7, 37, 149, 223, 259, 1043, 1561, 2143, 5513, 8251, 15001, 33227, 38591, 57757, 79291, 232589, 319307, 477889, 555037, 1229399, 2235149, 3345223, 8605793, 11814359, 17681893, 71205461, 82700513, 123773251, 498438227, 2634602057, 18442214399]

約数ペア:

[(1, 18442214399), (7, 2634602057), (37, 498438227), (149, 123773251), (223, 82700513), (259, 71205461), (1043, 17681893), (1561, 11814359), (2143, 8605793), (5513, 3345223), (8251, 2235149), (15001, 1229399), (33227, 555037), (38591, 477889), (57757, 319307), (79291, 232589)]