18788057556

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1\times {\mathrm{21391}}^1$

素因数の和:22832

約数の個数: 48

約数和(自身を含む): 44700380928

約数和(自身を除く): 25912323372

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 1381, 2762, 4143, 5524, 8286, 16572, 21391, 42782, 64173, 73193, 85564, 128346, 146386, 219579, 256692, 292772, 439158, 878316, 1133723, 2267446, 3401169, 4534892, 6802338, 13604676, 29540971, 59081942, 88622913, 118163884, 177245826, 354491652, 1565671463, 3131342926, 4697014389, 6262685852, 9394028778, 18788057556]

約数ペア:

[(1, 18788057556), (2, 9394028778), (3, 6262685852), (4, 4697014389), (6, 3131342926), (12, 1565671463), (53, 354491652), (106, 177245826), (159, 118163884), (212, 88622913), (318, 59081942), (636, 29540971), (1381, 13604676), (2762, 6802338), (4143, 4534892), (5524, 3401169), (8286, 2267446), (16572, 1133723), (21391, 878316), (42782, 439158), (64173, 292772), (73193, 256692), (85564, 219579), (128346, 146386)]