2018661190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{17467}}^1$

素因数の和:17621

約数の個数: 64

約数和(自身を含む): 4507582464

約数和(自身を除く): 2488921274

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 127, 130, 182, 254, 455, 635, 889, 910, 1270, 1651, 1778, 3302, 4445, 8255, 8890, 11557, 16510, 17467, 23114, 34934, 57785, 87335, 115570, 122269, 174670, 227071, 244538, 454142, 611345, 1135355, 1222690, 1589497, 2218309, 2270710, 3178994, 4436618, 7947485, 11091545, 15528163, 15894970, 22183090, 28838017, 31056326, 57676034, 77640815, 144190085, 155281630, 201866119, 288380170, 403732238, 1009330595, 2018661190]

約数ペア:

[(1, 2018661190), (2, 1009330595), (5, 403732238), (7, 288380170), (10, 201866119), (13, 155281630), (14, 144190085), (26, 77640815), (35, 57676034), (65, 31056326), (70, 28838017), (91, 22183090), (127, 15894970), (130, 15528163), (182, 11091545), (254, 7947485), (455, 4436618), (635, 3178994), (889, 2270710), (910, 2218309), (1270, 1589497), (1651, 1222690), (1778, 1135355), (3302, 611345), (4445, 454142), (8255, 244538), (8890, 227071), (11557, 174670), (16510, 122269), (17467, 115570), (23114, 87335), (34934, 57785)]