18896150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4153}}^1$

素因数の和:4185

約数の個数: 48

約数和(自身を含む): 43268064

約数和(自身を除く): 24371914

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4153, 4550, 8306, 20765, 29071, 41530, 53989, 58142, 103825, 107978, 145355, 207650, 269945, 290710, 377923, 539890, 726775, 755846, 1349725, 1453550, 1889615, 2699450, 3779230, 9448075, 18896150]

約数ペア:

[(1, 18896150), (2, 9448075), (5, 3779230), (7, 2699450), (10, 1889615), (13, 1453550), (14, 1349725), (25, 755846), (26, 726775), (35, 539890), (50, 377923), (65, 290710), (70, 269945), (91, 207650), (130, 145355), (175, 107978), (182, 103825), (325, 58142), (350, 53989), (455, 41530), (650, 29071), (910, 20765), (2275, 8306), (4153, 4550)]