18476451

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3371}}^1$

素因数の和:3416

約数の個数: 32

約数和(自身を含む): 32371200

約数和(自身を除く): 13894749

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 3371, 5481, 10113, 23597, 30339, 70791, 91017, 97759, 212373, 293277, 637119, 684313, 879831, 2052939, 2639493, 6158817, 18476451]

約数ペア:

[(1, 18476451), (3, 6158817), (7, 2639493), (9, 2052939), (21, 879831), (27, 684313), (29, 637119), (63, 293277), (87, 212373), (189, 97759), (203, 91017), (261, 70791), (609, 30339), (783, 23597), (1827, 10113), (3371, 5481)]