18055024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1505

約数の個数: 40

約数和(自身を含む): 38316992

約数和(自身を除く): 20261968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1423, 1586, 2846, 3172, 5692, 6344, 11384, 12688, 18499, 22768, 36998, 73996, 86803, 147992, 173606, 295984, 347212, 694424, 1128439, 1388848, 2256878, 4513756, 9027512, 18055024]

約数ペア:

[(1, 18055024), (2, 9027512), (4, 4513756), (8, 2256878), (13, 1388848), (16, 1128439), (26, 694424), (52, 347212), (61, 295984), (104, 173606), (122, 147992), (208, 86803), (244, 73996), (488, 36998), (793, 22768), (976, 18499), (1423, 12688), (1586, 11384), (2846, 6344), (3172, 5692)]