18293470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 35814240

約数和(自身を除く): 17520770

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1291, 1417, 2582, 2834, 6455, 7085, 12910, 14170, 16783, 33566, 83915, 140719, 167830, 281438, 703595, 1407190, 1829347, 3658694, 9146735, 18293470]

約数ペア:

[(1, 18293470), (2, 9146735), (5, 3658694), (10, 1829347), (13, 1407190), (26, 703595), (65, 281438), (109, 167830), (130, 140719), (218, 83915), (545, 33566), (1090, 16783), (1291, 14170), (1417, 12910), (2582, 7085), (2834, 6455)]