18089786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3374

約数の個数: 32

約数和(自身を含む): 33566400

約数和(自身を除く): 15476614

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 3329, 5434, 6658, 36619, 43277, 63251, 73238, 86554, 126502, 476047, 695761, 822263, 952094, 1391522, 1644526, 9044893, 18089786]

約数ペア:

[(1, 18089786), (2, 9044893), (11, 1644526), (13, 1391522), (19, 952094), (22, 822263), (26, 695761), (38, 476047), (143, 126502), (209, 86554), (247, 73238), (286, 63251), (418, 43277), (494, 36619), (2717, 6658), (3329, 5434)]