18680452024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{374989}}^1$

素因数の和:375487

約数の個数: 32

約数和(自身を含む): 37798992000

約数和(自身を除く): 19118539976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 479, 958, 1916, 3832, 6227, 12454, 24908, 49816, 374989, 749978, 1499956, 2999912, 4874857, 9749714, 19499428, 38998856, 179619731, 359239462, 718478924, 1436957848, 2335056503, 4670113006, 9340226012, 18680452024]

約数ペア:

[(1, 18680452024), (2, 9340226012), (4, 4670113006), (8, 2335056503), (13, 1436957848), (26, 718478924), (52, 359239462), (104, 179619731), (479, 38998856), (958, 19499428), (1916, 9749714), (3832, 4874857), (6227, 2999912), (12454, 1499956), (24908, 749978), (49816, 374989)]