17821872

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{5381}}^1$

素因数の和:5418

約数の個数: 60

約数和(自身を含む): 52054704

約数和(自身を除く): 34232832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 5381, 10762, 16143, 21524, 32286, 43048, 48429, 64572, 86096, 96858, 123763, 129144, 193716, 247526, 258288, 371289, 387432, 495052, 742578, 774864, 990104, 1113867, 1485156, 1980208, 2227734, 2970312, 4455468, 5940624, 8910936, 17821872]

約数ペア:

[(1, 17821872), (2, 8910936), (3, 5940624), (4, 4455468), (6, 2970312), (8, 2227734), (9, 1980208), (12, 1485156), (16, 1113867), (18, 990104), (23, 774864), (24, 742578), (36, 495052), (46, 387432), (48, 371289), (69, 258288), (72, 247526), (92, 193716), (138, 129144), (144, 123763), (184, 96858), (207, 86096), (276, 64572), (368, 48429), (414, 43048), (552, 32286), (828, 21524), (1104, 16143), (1656, 10762), (3312, 5381)]