18160818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1483}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 39391296

約数和(自身を除く): 21230478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 1483, 2041, 2966, 4082, 4449, 6123, 8898, 12246, 19279, 38558, 57837, 115674, 232831, 465662, 698493, 1396986, 3026803, 6053606, 9080409, 18160818]

約数ペア:

[(1, 18160818), (2, 9080409), (3, 6053606), (6, 3026803), (13, 1396986), (26, 698493), (39, 465662), (78, 232831), (157, 115674), (314, 57837), (471, 38558), (942, 19279), (1483, 12246), (2041, 8898), (2966, 6123), (4082, 4449)]