18852470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20717}}^1$

素因数の和:20744

約数の個数: 32

約数和(自身を含む): 41767488

約数和(自身を除く): 22915018

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 20717, 41434, 103585, 145019, 207170, 269321, 290038, 538642, 725095, 1346605, 1450190, 1885247, 2693210, 3770494, 9426235, 18852470]

約数ペア:

[(1, 18852470), (2, 9426235), (5, 3770494), (7, 2693210), (10, 1885247), (13, 1450190), (14, 1346605), (26, 725095), (35, 538642), (65, 290038), (70, 269321), (91, 207170), (130, 145019), (182, 103585), (455, 41434), (910, 20717)]