18554906295

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{50599}}^1$

素因数の和:50920

約数の個数: 48

約数和(自身を含む): 33389928000

約数和(自身を除く): 14835021705

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 281, 435, 843, 1305, 1405, 2529, 4215, 8149, 12645, 24447, 40745, 50599, 73341, 122235, 151797, 252995, 366705, 455391, 758985, 1467371, 2276955, 4402113, 7336855, 13206339, 14218319, 22010565, 42654957, 66031695, 71091595, 127964871, 213274785, 412331251, 639824355, 1236993753, 2061656255, 3710981259, 6184968765, 18554906295]

約数ペア:

[(1, 18554906295), (3, 6184968765), (5, 3710981259), (9, 2061656255), (15, 1236993753), (29, 639824355), (45, 412331251), (87, 213274785), (145, 127964871), (261, 71091595), (281, 66031695), (435, 42654957), (843, 22010565), (1305, 14218319), (1405, 13206339), (2529, 7336855), (4215, 4402113), (8149, 2276955), (12645, 1467371), (24447, 758985), (40745, 455391), (50599, 366705), (73341, 252995), (122235, 151797)]