18584176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1969

約数の個数: 40

約数和(自身を含む): 39622464

約数和(自身を除く): 21038288

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 1901, 2444, 3802, 4888, 7604, 9776, 15208, 24713, 30416, 49426, 89347, 98852, 178694, 197704, 357388, 395408, 714776, 1161511, 1429552, 2323022, 4646044, 9292088, 18584176]

約数ペア:

[(1, 18584176), (2, 9292088), (4, 4646044), (8, 2323022), (13, 1429552), (16, 1161511), (26, 714776), (47, 395408), (52, 357388), (94, 197704), (104, 178694), (188, 98852), (208, 89347), (376, 49426), (611, 30416), (752, 24713), (1222, 15208), (1901, 9776), (2444, 7604), (3802, 4888)]