17718740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2963}}^1$

素因数の和:3008

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 24109228

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2963, 2990, 5926, 5980, 11852, 14815, 29630, 38519, 59260, 68149, 77038, 136298, 154076, 192595, 272596, 340745, 385190, 681490, 770380, 885937, 1362980, 1771874, 3543748, 4429685, 8859370, 17718740]

約数ペア:

[(1, 17718740), (2, 8859370), (4, 4429685), (5, 3543748), (10, 1771874), (13, 1362980), (20, 885937), (23, 770380), (26, 681490), (46, 385190), (52, 340745), (65, 272596), (92, 192595), (115, 154076), (130, 136298), (230, 77038), (260, 68149), (299, 59260), (460, 38519), (598, 29630), (1196, 14815), (1495, 11852), (2963, 5980), (2990, 5926)]