17949348

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 48615840

約数和(自身を除く): 30666492

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 139, 153, 204, 211, 278, 306, 417, 422, 556, 612, 633, 834, 844, 1251, 1266, 1668, 1899, 2363, 2502, 2532, 3587, 3798, 4726, 5004, 7089, 7174, 7596, 9452, 10761, 14178, 14348, 21267, 21522, 28356, 29329, 32283, 42534, 43044, 58658, 64566, 85068, 87987, 117316, 129132, 175974, 263961, 351948, 498593, 527922, 997186, 1055844, 1495779, 1994372, 2991558, 4487337, 5983116, 8974674, 17949348]

約数ペア:

[(1, 17949348), (2, 8974674), (3, 5983116), (4, 4487337), (6, 2991558), (9, 1994372), (12, 1495779), (17, 1055844), (18, 997186), (34, 527922), (36, 498593), (51, 351948), (68, 263961), (102, 175974), (139, 129132), (153, 117316), (204, 87987), (211, 85068), (278, 64566), (306, 58658), (417, 43044), (422, 42534), (556, 32283), (612, 29329), (633, 28356), (834, 21522), (844, 21267), (1251, 14348), (1266, 14178), (1668, 10761), (1899, 9452), (2363, 7596), (2502, 7174), (2532, 7089), (3587, 5004), (3798, 4726)]