18808519334090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{1423}}^1\times {\mathrm{84247}}^1$

素因数の和:86247

約数の個数: 64

約数和(自身を含む): 35112571407360

約数和(自身を除く): 16304052073270

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 541, 1082, 1423, 2705, 2846, 5410, 7115, 14230, 15689, 31378, 41267, 78445, 82534, 84247, 156890, 168494, 206335, 412670, 421235, 769843, 842470, 1539686, 2443163, 3849215, 4886326, 7698430, 12215815, 22325447, 24431630, 44650894, 45577627, 91155254, 111627235, 119883481, 223254470, 227888135, 239766962, 455776270, 599417405, 1198834810, 1321751183, 2643502366, 3476620949, 6608755915, 6953241898, 13217511830, 17383104745, 34766209490, 64856963221, 129713926442, 324284816105, 648569632210, 1880851933409, 3761703866818, 9404259667045, 18808519334090]

約数ペア:

[(1, 18808519334090), (2, 9404259667045), (5, 3761703866818), (10, 1880851933409), (29, 648569632210), (58, 324284816105), (145, 129713926442), (290, 64856963221), (541, 34766209490), (1082, 17383104745), (1423, 13217511830), (2705, 6953241898), (2846, 6608755915), (5410, 3476620949), (7115, 2643502366), (14230, 1321751183), (15689, 1198834810), (31378, 599417405), (41267, 455776270), (78445, 239766962), (82534, 227888135), (84247, 223254470), (156890, 119883481), (168494, 111627235), (206335, 91155254), (412670, 45577627), (421235, 44650894), (769843, 24431630), (842470, 22325447), (1539686, 12215815), (2443163, 7698430), (3849215, 4886326)]