18495539007

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2417}}^1\times {\mathrm{3461}}^1$

素因数の和:5959

約数の個数: 32

約数和(自身を含む): 27323322624

約数和(自身を除く): 8827783617

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 2417, 3461, 7251, 10383, 26587, 38071, 79761, 114213, 161939, 231887, 485817, 695661, 1781329, 2550757, 5343987, 7652271, 8365237, 25095711, 92017607, 276052821, 560470879, 1681412637, 6165179669, 18495539007]

約数ペア:

[(1, 18495539007), (3, 6165179669), (11, 1681412637), (33, 560470879), (67, 276052821), (201, 92017607), (737, 25095711), (2211, 8365237), (2417, 7652271), (3461, 5343987), (7251, 2550757), (10383, 1781329), (26587, 695661), (38071, 485817), (79761, 231887), (114213, 161939)]