17988810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{85661}}^1$

素因数の和:85678

約数の個数: 32

約数和(自身を含む): 49341312

約数和(自身を除く): 31352502

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 85661, 171322, 256983, 428305, 513966, 599627, 856610, 1199254, 1284915, 1798881, 2569830, 2998135, 3597762, 5996270, 8994405, 17988810]

約数ペア:

[(1, 17988810), (2, 8994405), (3, 5996270), (5, 3597762), (6, 2998135), (7, 2569830), (10, 1798881), (14, 1284915), (15, 1199254), (21, 856610), (30, 599627), (35, 513966), (42, 428305), (70, 256983), (105, 171322), (210, 85661)]