18718830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5333}}^1$

素因数の和:5362

約数の個数: 64

約数和(自身を含む): 53766720

約数和(自身を除く): 35047890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5333, 10666, 15999, 26665, 31998, 47997, 53330, 69329, 79995, 95994, 138658, 143991, 159990, 207987, 239985, 287982, 346645, 415974, 479970, 623961, 693290, 719955, 1039935, 1247922, 1439910, 1871883, 2079870, 3119805, 3743766, 6239610, 9359415, 18718830]

約数ペア:

[(1, 18718830), (2, 9359415), (3, 6239610), (5, 3743766), (6, 3119805), (9, 2079870), (10, 1871883), (13, 1439910), (15, 1247922), (18, 1039935), (26, 719955), (27, 693290), (30, 623961), (39, 479970), (45, 415974), (54, 346645), (65, 287982), (78, 239985), (90, 207987), (117, 159990), (130, 143991), (135, 138658), (195, 95994), (234, 79995), (270, 69329), (351, 53330), (390, 47997), (585, 31998), (702, 26665), (1170, 15999), (1755, 10666), (3510, 5333)]