18611439

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 33619968

約数和(自身を除く): 15008529

約数列:

[1, 3, 7, 11, 21, 23, 31, 33, 69, 77, 93, 113, 161, 217, 231, 253, 339, 341, 483, 651, 713, 759, 791, 1023, 1243, 1771, 2139, 2373, 2387, 2599, 3503, 3729, 4991, 5313, 7161, 7797, 7843, 8701, 10509, 14973, 18193, 23529, 24521, 26103, 28589, 38533, 54579, 54901, 73563, 80569, 85767, 115599, 164703, 200123, 241707, 269731, 563983, 600369, 809193, 886259, 1691949, 2658777, 6203813, 18611439]

約数ペア:

[(1, 18611439), (3, 6203813), (7, 2658777), (11, 1691949), (21, 886259), (23, 809193), (31, 600369), (33, 563983), (69, 269731), (77, 241707), (93, 200123), (113, 164703), (161, 115599), (217, 85767), (231, 80569), (253, 73563), (339, 54901), (341, 54579), (483, 38533), (651, 28589), (713, 26103), (759, 24521), (791, 23529), (1023, 18193), (1243, 14973), (1771, 10509), (2139, 8701), (2373, 7843), (2387, 7797), (2599, 7161), (3503, 5313), (3729, 4991)]