18534142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 31363200

約数和(自身を除く): 12829058

約数列:

[1, 2, 11, 22, 59, 109, 118, 131, 218, 262, 649, 1199, 1298, 1441, 2398, 2882, 6431, 7729, 12862, 14279, 15458, 28558, 70741, 85019, 141482, 157069, 170038, 314138, 842461, 1684922, 9267071, 18534142]

約数ペア:

[(1, 18534142), (2, 9267071), (11, 1684922), (22, 842461), (59, 314138), (109, 170038), (118, 157069), (131, 141482), (218, 85019), (262, 70741), (649, 28558), (1199, 15458), (1298, 14279), (1441, 12862), (2398, 7729), (2882, 6431)]