18815130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11003}}^1$

素因数の和:11035

約数の個数: 48

約数和(自身を含む): 51498720

約数和(自身を除く): 32683590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 11003, 22006, 33009, 55015, 66018, 99027, 110030, 165045, 198054, 209057, 330090, 418114, 495135, 627171, 990270, 1045285, 1254342, 1881513, 2090570, 3135855, 3763026, 6271710, 9407565, 18815130]

約数ペア:

[(1, 18815130), (2, 9407565), (3, 6271710), (5, 3763026), (6, 3135855), (9, 2090570), (10, 1881513), (15, 1254342), (18, 1045285), (19, 990270), (30, 627171), (38, 495135), (45, 418114), (57, 330090), (90, 209057), (95, 198054), (114, 165045), (171, 110030), (190, 99027), (285, 66018), (342, 55015), (570, 33009), (855, 22006), (1710, 11003)]