18998863956

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{1247627}}^1$

素因数の和:1247690

約数の個数: 60

約数和(自身を含む): 50723563968

約数和(自身を除く): 31724700012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 282, 324, 423, 564, 846, 1269, 1692, 2538, 3807, 5076, 7614, 15228, 1247627, 2495254, 3742881, 4990508, 7485762, 11228643, 14971524, 22457286, 33685929, 44914572, 58638469, 67371858, 101057787, 117276938, 134743716, 175915407, 202115574, 234553876, 351830814, 404231148, 527746221, 703661628, 1055492442, 1583238663, 2110984884, 3166477326, 4749715989, 6332954652, 9499431978, 18998863956]

約数ペア:

[(1, 18998863956), (2, 9499431978), (3, 6332954652), (4, 4749715989), (6, 3166477326), (9, 2110984884), (12, 1583238663), (18, 1055492442), (27, 703661628), (36, 527746221), (47, 404231148), (54, 351830814), (81, 234553876), (94, 202115574), (108, 175915407), (141, 134743716), (162, 117276938), (188, 101057787), (282, 67371858), (324, 58638469), (423, 44914572), (564, 33685929), (846, 22457286), (1269, 14971524), (1692, 11228643), (2538, 7485762), (3807, 4990508), (5076, 3742881), (7614, 2495254), (15228, 1247627)]