18803008

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:132

約数の個数: 84

約数和(自身を含む): 45862240

約数和(自身を除く): 27059232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 56, 64, 76, 94, 112, 133, 152, 188, 224, 266, 304, 329, 376, 448, 532, 608, 658, 752, 893, 1064, 1216, 1316, 1504, 1786, 2128, 2209, 2632, 3008, 3572, 4256, 4418, 5264, 6251, 7144, 8512, 8836, 10528, 12502, 14288, 15463, 17672, 21056, 25004, 28576, 30926, 35344, 41971, 50008, 57152, 61852, 70688, 83942, 100016, 123704, 141376, 167884, 200032, 247408, 293797, 335768, 400064, 494816, 587594, 671536, 989632, 1175188, 1343072, 2350376, 2686144, 4700752, 9401504, 18803008]

約数ペア:

[(1, 18803008), (2, 9401504), (4, 4700752), (7, 2686144), (8, 2350376), (14, 1343072), (16, 1175188), (19, 989632), (28, 671536), (32, 587594), (38, 494816), (47, 400064), (56, 335768), (64, 293797), (76, 247408), (94, 200032), (112, 167884), (133, 141376), (152, 123704), (188, 100016), (224, 83942), (266, 70688), (304, 61852), (329, 57152), (376, 50008), (448, 41971), (532, 35344), (608, 30926), (658, 28576), (752, 25004), (893, 21056), (1064, 17672), (1216, 15463), (1316, 14288), (1504, 12502), (1786, 10528), (2128, 8836), (2209, 8512), (2632, 7144), (3008, 6251), (3572, 5264), (4256, 4418)]