18748980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104161}}^1$

素因数の和:104176

約数の個数: 36

約数和(自身を含む): 56872452

約数和(自身を除く): 38123472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104161, 208322, 312483, 416644, 520805, 624966, 937449, 1041610, 1249932, 1562415, 1874898, 2083220, 3124830, 3749796, 4687245, 6249660, 9374490, 18748980]

約数ペア:

[(1, 18748980), (2, 9374490), (3, 6249660), (4, 4687245), (5, 3749796), (6, 3124830), (9, 2083220), (10, 1874898), (12, 1562415), (15, 1249932), (18, 1041610), (20, 937449), (30, 624966), (36, 520805), (45, 416644), (60, 312483), (90, 208322), (180, 104161)]