18854752

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2053}}^1$

素因数の和:2111

約数の個数: 48

約数和(自身を含む): 43479072

約数和(自身を除く): 24624320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2053, 2296, 4106, 4592, 8212, 9184, 14371, 16424, 28742, 32848, 57484, 65696, 84173, 114968, 168346, 229936, 336692, 459872, 589211, 673384, 1178422, 1346768, 2356844, 2693536, 4713688, 9427376, 18854752]

約数ペア:

[(1, 18854752), (2, 9427376), (4, 4713688), (7, 2693536), (8, 2356844), (14, 1346768), (16, 1178422), (28, 673384), (32, 589211), (41, 459872), (56, 336692), (82, 229936), (112, 168346), (164, 114968), (224, 84173), (287, 65696), (328, 57484), (574, 32848), (656, 28742), (1148, 16424), (1312, 14371), (2053, 9184), (2296, 8212), (4106, 4592)]