2018573872

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{228139}}^1$

素因数の和:228233

約数の個数: 40

約数和(自身を含む): 4526297600

約数和(自身を除く): 2507723728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 228139, 456278, 912556, 1596973, 1825112, 3193946, 3650224, 6387892, 12775784, 18022981, 25551568, 36045962, 72091924, 126160867, 144183848, 252321734, 288367696, 504643468, 1009286936, 2018573872]

約数ペア:

[(1, 2018573872), (2, 1009286936), (4, 504643468), (7, 288367696), (8, 252321734), (14, 144183848), (16, 126160867), (28, 72091924), (56, 36045962), (79, 25551568), (112, 18022981), (158, 12775784), (316, 6387892), (553, 3650224), (632, 3193946), (1106, 1825112), (1264, 1596973), (2212, 912556), (4424, 456278), (8848, 228139)]