18428826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1237}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 39932928

約数和(自身を除く): 21504102

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 191, 382, 573, 1146, 1237, 2474, 2483, 3711, 4966, 7422, 7449, 14898, 16081, 32162, 48243, 96486, 236267, 472534, 708801, 1417602, 3071471, 6142942, 9214413, 18428826]

約数ペア:

[(1, 18428826), (2, 9214413), (3, 6142942), (6, 3071471), (13, 1417602), (26, 708801), (39, 472534), (78, 236267), (191, 96486), (382, 48243), (573, 32162), (1146, 16081), (1237, 14898), (2474, 7449), (2483, 7422), (3711, 4966)]