18424016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:999

約数の個数: 40

約数和(自身を含む): 38867304

約数和(自身を除く): 20443288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 877, 1313, 1616, 1754, 2626, 3508, 5252, 7016, 10504, 11401, 14032, 21008, 22802, 45604, 88577, 91208, 177154, 182416, 354308, 708616, 1151501, 1417232, 2303002, 4606004, 9212008, 18424016]

約数ペア:

[(1, 18424016), (2, 9212008), (4, 4606004), (8, 2303002), (13, 1417232), (16, 1151501), (26, 708616), (52, 354308), (101, 182416), (104, 177154), (202, 91208), (208, 88577), (404, 45604), (808, 22802), (877, 21008), (1313, 14032), (1616, 11401), (1754, 10504), (2626, 7016), (3508, 5252)]