17888158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 29917440

約数和(自身を除く): 12029282

約数列:

[1, 2, 19, 23, 38, 46, 97, 194, 211, 422, 437, 874, 1843, 2231, 3686, 4009, 4462, 4853, 8018, 9706, 20467, 40934, 42389, 84778, 92207, 184414, 388873, 470741, 777746, 941482, 8944079, 17888158]

約数ペア:

[(1, 17888158), (2, 8944079), (19, 941482), (23, 777746), (38, 470741), (46, 388873), (97, 184414), (194, 92207), (211, 84778), (422, 42389), (437, 40934), (874, 20467), (1843, 9706), (2231, 8018), (3686, 4853), (4009, 4462)]