18521308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5839}}^1$

素因数の和:5917

約数の個数: 24

約数和(自身を含む): 35483840

約数和(自身を除く): 16962532

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 5839, 11678, 23356, 75907, 151814, 303628, 356179, 712358, 1424716, 4630327, 9260654, 18521308]

約数ペア:

[(1, 18521308), (2, 9260654), (4, 4630327), (13, 1424716), (26, 712358), (52, 356179), (61, 303628), (122, 151814), (244, 75907), (793, 23356), (1586, 11678), (3172, 5839)]