18475324

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 19909316

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 101, 139, 188, 202, 278, 329, 404, 556, 658, 707, 973, 1316, 1414, 1946, 2828, 3892, 4747, 6533, 9494, 13066, 14039, 18988, 26132, 28078, 33229, 45731, 56156, 66458, 91462, 98273, 132916, 182924, 196546, 393092, 659833, 1319666, 2639332, 4618831, 9237662, 18475324]

約数ペア:

[(1, 18475324), (2, 9237662), (4, 4618831), (7, 2639332), (14, 1319666), (28, 659833), (47, 393092), (94, 196546), (101, 182924), (139, 132916), (188, 98273), (202, 91462), (278, 66458), (329, 56156), (404, 45731), (556, 33229), (658, 28078), (707, 26132), (973, 18988), (1316, 14039), (1414, 13066), (1946, 9494), (2828, 6533), (3892, 4747)]