18147222018

素因数分解:

$2^1\times 3^5\times {\mathrm{977}}^1\times {\mathrm{38219}}^1$

素因数の和:39213

約数の個数: 48

約数和(自身を含む): 40818042720

約数和(自身を除く): 22670820702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 977, 1954, 2931, 5862, 8793, 17586, 26379, 38219, 52758, 76438, 79137, 114657, 158274, 229314, 237411, 343971, 474822, 687942, 1031913, 2063826, 3095739, 6191478, 9287217, 18574434, 37339963, 74679926, 112019889, 224039778, 336059667, 672119334, 1008179001, 2016358002, 3024537003, 6049074006, 9073611009, 18147222018]

約数ペア:

[(1, 18147222018), (2, 9073611009), (3, 6049074006), (6, 3024537003), (9, 2016358002), (18, 1008179001), (27, 672119334), (54, 336059667), (81, 224039778), (162, 112019889), (243, 74679926), (486, 37339963), (977, 18574434), (1954, 9287217), (2931, 6191478), (5862, 3095739), (8793, 2063826), (17586, 1031913), (26379, 687942), (38219, 474822), (52758, 343971), (76438, 237411), (79137, 229314), (114657, 158274)]