18210763620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14452987}}^1$

素因数の和:14453009

約数の個数: 72

約数和(自身を含む): 63130651584

約数和(自身を除く): 44919887964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14452987, 28905974, 43358961, 57811948, 72264935, 86717922, 101170909, 130076883, 144529870, 173435844, 202341818, 216794805, 260153766, 289059740, 303512727, 404683636, 433589610, 505854545, 520307532, 607025454, 650384415, 867179220, 910538181, 1011709090, 1214050908, 1300768830, 1517563635, 1821076362, 2023418180, 2601537660, 3035127270, 3642152724, 4552690905, 6070254540, 9105381810, 18210763620]

約数ペア:

[(1, 18210763620), (2, 9105381810), (3, 6070254540), (4, 4552690905), (5, 3642152724), (6, 3035127270), (7, 2601537660), (9, 2023418180), (10, 1821076362), (12, 1517563635), (14, 1300768830), (15, 1214050908), (18, 1011709090), (20, 910538181), (21, 867179220), (28, 650384415), (30, 607025454), (35, 520307532), (36, 505854545), (42, 433589610), (45, 404683636), (60, 303512727), (63, 289059740), (70, 260153766), (84, 216794805), (90, 202341818), (105, 173435844), (126, 144529870), (140, 130076883), (180, 101170909), (210, 86717922), (252, 72264935), (315, 57811948), (420, 43358961), (630, 28905974), (1260, 14452987)]